Question Bank for Railways NTPC (Technical Ability) Metrology and Inspection Metrology and Inspection

1)

Process capability of machine is definas the capability of the machine to:

A)

Produce definite volume of work per minute

B)

Produce definite number of operations

C)

Produce a job at a definite spectrum of speed

D)

Hold a definite spectrum of tolerances and surface finish.

View Solution

2)

Interchangeability can be achieved by:

A)

Standardization

B)

Better process planning

C)

Simplification

D)

Better product planning.

View Solution

3)

Which one of the following step would lead to interchangeability?

A)

Quality control

B)

process planning

C)

Operator training

D)

product design.

View Solution

4)

Match List-I with List-II and select the correct answer using the codes given below the lists:

List-I (Measuring device)		List-II (Parameter measured)
A.	Diffraction grating	1.	Smaller angular deviations on long flat surfaces
B.	Optical flat	2.	On-line measurement of moving parts
C.	Auto collimators	3.	Measurement of gear pitch
D.	Laser scan micrometer	4.	Surface texture using interferometry
		5.	Measurement of very small displacements

Codes:

A)

A\[\to \]5, B\[\to \]4, C\[\to \]2, D\[\to \]1

B)

A\[\to \]3, B\[\to \]5, C\[\to \]1, D\[\to \]2

C)

A\[\to \]3, B\[\to \]5, C\[\to \]4, D\[\to \]1

D)

A\[\to \]5, B\[\to \]4, C\[\to \]1, D\[\to \]2

View Solution

5)

Which one of the following tolerances set on inner diameter and outer diameter respectively of headed jig bush for press fit it correct?

A)

G7h6

B)

F7 n6

C)

H7h6

D)

F7j6

View Solution

6)

Match List-I with List-II and select the correct answer using the codes given below the lists:

List-I		List-II
A.	Control charts for variables	1.	Binomial distribution
B.	Control chart non-conformities	2.	Beta for number of distribution
C.	Control chart for fraction rejected	3.	Normal distribution
D.	Activity time distribution in PERT	4.	Poisson distribution
		5.	Exponential distribution

Codes:

A)

A\[\to \]3, B\[\to \]4, C\[\to \]1, D\[\to \]5

B)

A\[\to \]5, B\[\to \]4, C\[\to \]3, D\[\to \]1

C)

A\[\to \]4, B\[\to \]3, C\[\to \]1, D\[\to \]2

D)

A\[\to \]3, B\[\to \]4, C\[\to \]1, D\[\to \]2

View Solution

7)

Match List-I with List-II and select the correct answer using the codes given below the lists:

List-I		List-II
A.	OC curve	1.	Acceptance sampling
B.	AOQL	2.	Dodge rooming table
C.	Binomial distribution	3.	P-charts
D.	Normal curve	4.	Control charts for variables

Codes:

A)

A\[\to \]1, B\[\to \]2, C\[\to \]3, D\[\to \]4

B)

A\[\to \]1, B\[\to \]3, C\[\to \]2, D\[\to \]4

C)

A\[\to \]4, B\[\to \]2, C\[\to \]3, D\[\to \]1

D)

A\[\to \]4, B\[\to \]3, C\[\to \]2, D\[\to \]1

View Solution

8)

A 60-foot gear when hobbed on a differential hobber with a two-start hob, the index change gear ratio is governed by which one of the following kinematic balance equations?

A)

1 revolution of gear blank \[=1/60\] of hob revolutions

B)

1 revolution of gear blank \[=1/60\] of hob revolutions

C)

1 revolution of hob\[=2/60\] of hob revolutions

D)

1 revolution of hob \[=1/60\] of blank revolutions.

View Solution

9)

Match List-I (Limits in normal distribution) with List-II (Population covered) and select the correct answer using the codes given below the lists:

List-I (Limits in normal distribution)		List-II (Population covered)
A.	\[\pm 3\sigma \]	1.	03413
B.	\[\pm 2\sigma \]	2.	06826
C.	\[\pm 1\sigma \]	3.	0.9973
		4.	0.9545

Codes:

A)

A\[\to \]3, B\[\to \]4, C\[\to \]2

B)

A\[\to \]3, B\[\to \]2, C\[\to \]4

C)

A\[\to \]4, B\[\to \]2, C\[\to \]3

D)

A\[\to \]4, B\[\to \]3, C\[\to \]2

View Solution

10)

In the tolerance specification 25 D 6, the letter D represents:

A)

Grade of tolerance

B)

Upper deviation

C)

Lower deviation

D)

Type of fit.

View Solution

11)

Repetitive fast speed activities can be effectively analyzed by taking photograph at:

A)

Low speed and screening at low speed

B)

High speed and screening at high speed

C)

High speed and screening at low speed

D)

Low speed and screening at high speed.

View Solution

12)

The tolerance specified by the designer for the diameter of a shaft is 20.00 \[\pm \] 0.025 mm. The shafts produced by three different machines A, B and C have mean diameters of 19.99 mm, 20.00 mm and 20.01 mm respectively, with same standard deviation. What will be the percentage rejection for the shafts produced by machines A, B and C?

A)

Same for the machine A, B and C since the standard deviation is same for the three machines

B)

Least for machine A

C)

Least for machine B

D)

Least for machine C.

View Solution

13)

A control chart is established with limits of \[\pm \,2\] standard errors for use in monitoring samples of size \[n=20.\] Assume the process to be in control. What is the likelihood of a sample mean falling outside the control limits?

A)

97.7%

B)

95.3%

C)

4.5%

D)

23%

View Solution

14)

Which of the following is an interference fit?

A)

Push fit

B)

running fit

C)

Sliding fit

D)

shrink lit

View Solution

15)

The M and E-system in metrology are related to measurement of:

A)

Screw threads

B)

Flatness

C)

Angularity

D)

Surface finish

View Solution

16)

Consider the following advantages:

1. Rapid process

2. Work with keyways can be ground

3. No work holding device is required.

Which of these are the advantages of centreless grinding?

A)

1, 2 and 3

B)

1 and 2

C)

2 and 3

D)

1 and 3

View Solution

17)

What is the dominant direction of the tool marks or scratches in a surface texture having a directional quality, called?

A)

Primary-texture

B)

Secondary texture

C)

Lay

D)

Flaw

View Solution

18)

Which one of the following is not the characteristics of acceptance sampling?

A)

This is widely suitable in mass production

B)

It causes less fatigue to inspectors

C)

this is much economical

D)

It gives definite assurance for the conformation of the specifications for all the pieces.

View Solution

19)

The span of control refers to the:

A)

Total amount of control which can he exercised by the supervisor

B)

Total number of persons which report to any one supervisor

C)

Delegation of authority by the supervisor to this subordinates

D)

Delegation of responsibility by the supervisor to his subordinates.

View Solution

20)

Match List-I (Trend/Defect) with List-II (Chart) and select the correct answer using the codes given below flue fists:

List-I (Trend/Defect)		List-II (Chart)
A.	Trend	1.	R-Chart
B.	Dispersion	2.	C-Chart
C.	Number of defects	3.	\[\bar{X}\] - Chart
D.	Number of defectives	4.	\[np-\]Chart
		5.	u-Chart

Codes:

A)

A\[\to \]5, B\[\to \]3, C\[\to \]2, D\[\to \]4

B)

A\[\to \]3, B\[\to \]1, C\[\to \]4, D\[\to \]2

C)

A\[\to \]3, B\[\to \]1, C\[\to \]2, D\[\to \]4

D)

A\[\to \]3, B\[\to \]4, C\[\to \]5, D\[\to \]2

View Solution

21)

Consider the following statements in respect of double sampling plan:

1. Average number of pieces inspected is double that of single sampling

2. Average number of pieces inspected is less than that for single sampling

3. Decision to accept or reject the lot is taken only after the inspection of both samples

4. Decision to accept or reject the lot is reached a sometimes after one sample and sometimes after two samples.

Which of these statements are correct?

A)

1, 2 and 3

B)

2 and 4

C)

1 and 4

D)

2 and 3

View Solution

22)

Consider the following fits:

1. I.C engine cylinder and piston

2. Ball bearing outer race and housing

3. Ball bearing inner race and shaft

Which of the above fits are based on the shaft b system?

A)

1 and 2

B)

2 and 3

C)

1 and 3

D)

1, 2 and 3

View Solution

23)

Match List I (Quality control concepts) with List II (Quality control techniques) and select the correct answer using the codes given below the lists:

List-I (Quality control concepts)		List-II (Quality control techniques)
A.	Tightened and reduced inspection	1.	Dodge roming tables
B.	Lot tolerance percent defective	2.	Control chart for variables
C.	Poisson distribution	3.	MIL standards
D.	Normal distribution	4.	Control chart for number of non-conformities

Codes:

A)

A\[\to \]2, B\[\to \]1, C\[\to \]4, D\[\to \]3

B)

A\[\to \]3, B\[\to \]4, C\[\to \]1, D\[\to \]2

C)

A\[\to \]3, B\[\to \]1, C\[\to \]4, D\[\to \]2

D)

A\[\to \]2, B\[\to \]4, C\[\to \]1, D\[\to \]3

View Solution

24)

Quality control chart for averages was maintained for a dimension of the product. After the control was established, it was found that the standard deviation of the process was 1.00 mm. The dimension of the part is 70 \[\pm \] 2.5 mm. Parts above 725 mm can be reworked but parts below 67.5 mm have to be scrapped. What should be the setting of the process to ensure production of no scrap and to minimize the rework?

A)

68.5 mm

B)

70 mm

C)

70.5 mm

D)

725 mm

View Solution

25)

Consider the following statements with respect to control charts for attributes:

1. The lower control limit is non-negative

2. Normal distribution is the order for this data

3. The lower control limit is not significant

4. These charts give the average quality characteristics

Which of the statements given above are correct.

A)

1, 2 and 3

B)

2, 3 and 4

C)

1, 3 and 4

D)

1, 2 and 4

View Solution

26)

Which one of the following statements is not correct?

A)

The operating characteristic curve of an acceptance sampling plan shows the ability of the plan to distinguish between good and bad lots

B)

No sampling plan can give complete protection against the acceptance of defective products

C)

C chart has straight line limits and U chart has zig-zag limits

D)

Double sampling result in more inspection than single sampling if the incoming quality is very bad.

View Solution

27)

Consider the following statements:

A nomenclature \[\phi \,50\,\text{H8/p8}\] denoted that

1. Hole diameter is 50 mm

2. It is a shaft base system

3. 8 indicates fundamental deviation.

Which of the statements given above is/are correct?

A)

1, 2 and 3

B)

1 and 2 only

C)

1 and 3 only

D)

3 only

View Solution

28)

What symbol is used to indicate surface roughness?

A)

\[=\]

B)

\[\sqrt{{}}\]

C)

\[\sqrt[0.1]{{}}\]

D)

\[\Delta \]

View Solution

29)

What term is used to designate the direction of the pre-dominant surface pattern produced by machining operation?

A)

Roughness

B)

lay

C)

Waviness

D)

cut-off

View Solution

30)

Which one of the following tolerances set on inner diameter and outer diameter respectively of headed jig bush for press fit is correct?

A)

G7h6

B)

F7h6

C)

H7 h6

D)

F7J6

View Solution

31)

A fit is specified as \[215\,\,H\,\,8/e8.\]The tolerance value for a nominal diameter of 25 mm in IT8 is 33 microns and fundamental deviation for the shaft is \[-\,40\] microns. The maximum clearance of the fit in micron is:

A)

\[-\,7\]

B)

7

C)

73

D)

106

View Solution

32)

Match List-I (instruments) with List-II (measurement) and select the correct answer by using the codes given below the lists:

List-I (Instrument)		List-II (Measurement)
A.	Pilot-tube	1.	R.P.M. of a shaft
B.	McLeod gauge	2.	Displacement
C.	Planimeter	3.	Flow velocity
D.	LVDT	4.	Vacuum
		5.	Surface finish
		6.	Area

Codes:

A)

A\[\to \]4, B\[\to \]3, C\[\to \]6, D\[\to \]2

B)

A\[\to \]4, B\[\to \]3, C\[\to \]2, D\[\to \]6

C)

A\[\to \]3, B\[\to \]4, C\[\to \]2, D\[\to \]6

D)

A\[\to \]3, B\[\to \]4, C\[\to \]6, D\[\to \]2

View Solution

33)

A slot is to be milled centrally on a block with a dimension of \[40\pm 0.05\,\,mm.\] A milling cutter is 20 mm width is located with reference to the side of the block within \[\pm \,\,0.02\,\,mm.\] The maximum offset in mm between the centre line of the slot and the block is:

A)

\[\pm 0.070\]

B)

\[0.070\]

C)

\[\pm 0.020\]

D)

\[0.045\]

View Solution

34)

In the specification of dimension and fits, allowance is:

A)

Equal to bilateral tolerance

B)

Equal to unilateral tolerance

C)

Independent of tolerance

D)

Equal to the difference between maximum and maximum dimension specified by the tolerance.

View Solution

35)

Ideal surface roughness, as measured by the maximum height of unevenness, is best achieved when the material is removed by:

A)

An end mill

B)

A grinding wheel

C)

A tool with zero nose radius

D)

A ball mill.

View Solution

36)

Auto collimator is used to cheek:

A)

Roughness

B)

Flatness

C)

Angle

D)

Automobile balance

View Solution

37)

Cold working produces the following effects:

1. Stresses are set up in metal

2. Grain structure gets distorted

3. Strength and hardness of the metal are de- creased

4. Surface finish is reduced

Which of these statements are correct?

A)

1 and 2

B)

1, 2 and 3

C)

3 and 4

D)

1 and 4

View Solution

38)

Three blocks \[{{B}_{1}},\] \[{{B}_{2}}\] and \[{{B}_{3}}\] are to inserted in cannel of width S maintaining a minimum gap of width \[T=0.125\,\,m,\] as shown in figure. For \[=\,18.75\pm 0.08\,;\,Q=25.00\pm 0.12\,;\,R=28.125\pm 0.1\]and \[S=72.35+X,\] (where all dimensions are in mm), the tolerance X is:

A)

\[+0.38\]

B)

\[-\,0.38\]

C)

\[+0.05\]

D)

\[-\,0.05\]

View Solution

39)

Match List-I (Measuring instruments) with List-II (Applications) and select the correct answer by using the codes given below the lists:

List-I (Measuring instruments)		List-II (Applications)
A.	Talysurf	1.	T-slots
B.	Telescopic gauge	2.	Flatness
C.	Transfer calipers	3.	Internal diameter
D	Autocollimator	4.	Roughness

Codes:

A)

A\[\to \]3, B\[\to \]4, C\[\to \]2, D\[\to \]1

B)

A\[\to \]4, B\[\to \]3, C\[\to \]1, D\[\to \]2

C)

A\[\to \]4, B\[\to \]3, C\[\to \]2, D\[\to \]1

D)

A\[\to \]3, B\[\to \]4, C\[\to \]1, D\[\to \]2

View Solution

40)

Two shafts A and B have their diameters specified as \[100\,\pm \,0.1\,mm\] and \[0.1\,\pm \,0.0001\,mm\]respectively. Which of the following statements (s) is/are true?

A)

Tolerance in the dimension is greater in shaft A

B)

The relative error in the dimension is greater in shaft A

C)

Tolerance in the dimension is greater in shaft B

D)

The relative error in the dimension is same for shaft A and shaft B.

View Solution

41)

Allowance in limits and fits refers to:

A)

Maximum clearance between shaft and hole

B)

Minimum clearance between shaft and hole

C)

Difference between maximum and minimum size of hole

D)

Difference between maximuni- and minimum size of shaft.

View Solution

42)

Process capability of a machine is defined as the capability of the machine to

A)

Produce a definite volume of work per minute

B)

Perform definite number of operations

C)

Produce job at a definite spectrum of speed

D)

Hold a definite spectrum of tolerances and surface finish.

View Solution

43)

Interchangeably can be achieved by:

A)

Standardization

B)

Better process planning

C)

Simplification

D)

Better product planning.

View Solution

44)

A manufacturer of rivets claims that the failure load in shear of his product is \[500\pm 25\,N.\] This specification implies that

A)

No rivet is weaker than 475 N and stronger than 525 N

B)

The standard deviation of strength of random sample of rivets is 25 N

C)

There is an equal probability of failure strength to be either 475 N or 525 N

D)

There is approximately two-to-one chance that the strength of a rivet lies between 475 N or 525 N.

View Solution

45)

A shaft (diameter \[20+0.15-0.15\,\,mm\]) and a hole (diameter \[20\,\sigma \,mm\]) when assembled would yield:

A)

Transition fit

B)

Interference fit

C)

Clearance fit

D)

none

View Solution

46)

Which one of the following is the correct statement? In cost estimation at the break even point, the cost production is:

A)

Greater than the sales

B)

Less than the sales

C)

Equal to total sales

D)

Profit sales

View Solution

47)

For a manual operation of study the total processing standard time using a chronometer, following observations were made:

Processing time	:	16 minutes
Rating of the worker	:	120%
Personal allowance	:	0.6 minutes
Basic fatigue allowance	:	1.92 minutes
Unavoidable delay allowance	:	1.08 minutes

What is the standard operation time for the operation?

A)

16 minutes

B)

17.92 minutes

C)

21.52 minutes

D)

none of the above

View Solution

48)

Match List-I with List-II and select the correct answer using the code given below the lists:

List-I (Type of Job)		List-II (Appropriate Method-study Technique)
A.	Complete sequence of operations	1.	Flow diagram
B.	Factory layout: movement of materials	2.	Flow process chart
C.	Factory Layout: movement of workers	3.	Multiple activity chart
D.	Gang work	4.	String diagram

Codes:

A)

A\[\to \]4, B\[\to \]3, C\[\to \]2, D\[\to \]1

B)

A\[\to \]2, B\[\to \]1, C\[\to \]4, D\[\to \]3

C)

A\[\to \]4, B\[\to \]1, C\[\to \]2, D\[\to \]3

D)

A\[\to \]2, B\[\to \]3, C\[\to \]4, D\[\to \]1

View Solution

49)

What is a chart that shows the step-by-step procedure used and the inter-relationship between anyone Or more persons, forms or products when the procedure involves movement from place to place, called:

A)

Multi activity chart

B)

simo chart

C)

Flow process chart - man analysis

D)

Process chart - combined analysis

View Solution

50)

For a manual operation observed time data are given below:

Recorded time	:	15 minute
Rating of the worker	:	80%
Personal allowance	:	0.6 minute
Basic fatigue allowance	:	0.8 minute
Contingency work allowance	:	12 minute
Unavoidable delay allowance	:	11 minute

What is the standard time for the operation?

A)

16.4 minute

B)

175 minute

C)

185 minute

D)

none of the above

View Solution

51)

The following data is available form time study on a job: Observed time \[=0.75\] min., rating = 110% relaxation allowance = 10% personal allowance = 3%, delay allowance = 2%. All allowances are expressed in % of normal time. What is the approximate standard time for this job?

A)

0.95 minutes

B)

0.625 minutes

C)

0.825 minutes

D)

0.74 minutes

View Solution

52)

Match List-I with List-II and select the correct answer using the code given below the lists:

List-I (Technique)		List-II (Suitable for)
A.	Time study	1.	Short-cycle nonrepetitive jobs
B.	Work sampling	2.	Manual operations
C.	Analytical estimation	3.	Short-cycle repetitive jobs
D.	MTM	4.	Long-cycle jobs/ heterogeneous operations/operations involving team work

Codes:

A)

A\[\to \]2, B\[\to \]4, C\[\to \]1, D\[\to \]3

B)

A\[\to \]3, B\[\to \]1, C\[\to \]4, D\[\to \]2

C)

A\[\to \]2, B\[\to \]1, C\[\to \]4, D\[\to \]3

D)

A\[\to \]3, B\[\to \]4, C\[\to \]1, D\[\to \]2

View Solution

53)

A sum of Rs. 500/-Paid as wages for erecting a machine should be debited to:

A)

Machinery account

B)

suspense account

C)

Wages account

D)

repair account

View Solution

54)

Which of the following plans guarantees minimum wage to a workers and bonus based on fixed per-centage of time saved:

A)

Gantt plan

B)

Halsey plan

C)

Rowan plan

D)

Bedaux plan.

View Solution

55)

In Bedaux skill and effort rating, a normal worker is rated at:

A)

B

B)

60 B

C)

100 B

D)

144 B

View Solution

56)

The essential condition for the decompression of an activity is:

A)

The project time should change due to de- compression

B)

After decompression the time of an activity invariably exceeds its normal time

C)

An activity could be decompressed to the maximum extent of its normal time

D)

None of the above.

View Solution

57)

A diagram showing the path followed by men and materials while performing a task is known as:

A)

String Diagram

B)

Flow Process Chart

C)

Travel Chart

D)

Flow Diagram

View Solution

58)

Match List-I with List-II and select the correct answer using the codes given below the lists:

List-I		List-II
A.	A man is doing one productive work	1.
B.	A load is moving from one place to another	2.
C.	A hand is not accomplishing anything and is waiting	3.
D.	A hand is holding and object	4.
		5.

Codes:

A)

A\[\to \]1, B\[\to \]4, C\[\to \]3, D\[\to \]5

B)

A\[\to \]1, B\[\to \]3, C\[\to \]4, D\[\to \]5

C)

A\[\to \]3, B\[\to \]2, C\[\to \]1, D\[\to \]4

D)

A\[\to \]3, B\[\to \]4, C\[\to \]5, D\[\to \]2

View Solution

59)

The following data pertain to a worker:

Base rate = Rs. 20 per hour

Time taken for completing the job = 2 hours.

Standard time = 3 hours.

Under Halsey plan, the total earning of the worker is:

A)

Rs. 36.67

B)

Rs. 40.67

C)

Rs. 46.67

D)

Rs. 5657

View Solution

60)

For the maintenance section of an industry, the most suitable incentive plan would be:

A)

Piece rate system

B)

Group incentive plane

C)

Bonus plan

D)

Profit sharing plan.

View Solution

61)

Consider the following objective:

1. To train the individual regarding motion economy

2. To assist in research projects in the field of work study

3. To help in the collection of motion time data

The objectives of Micromotion study would include:

A)

1, 2 and 3

B)

1 and 2

C)

2 and 3

D)

1 and 3

View Solution

62)

Consider the following steps:

1. Method time measurement

2. Work sampling

3. Work factor system.

PMTS (predetermined motion time systems) in work study would include:

A)

1, 2 and 3

B)

1, 3 and 4

C)

1, 2 and 4

D)

1, 2 and 3

View Solution

63)

Earning in Rowan system\[=R\times {{T}_{\alpha }}+\frac{{{T}_{s}}-{{T}_{a}}}{{{T}_{s}}}\,{{T}_{\alpha }}R,\] Earning in \[50%\] Halsey plan \[=R\times {{T}_{\alpha }}+p({{T}_{s}}-{{T}_{a}})\,R,\] where R = hourly rate, \[{{T}_{\alpha }}\]actual completion time of tank, \[{{T}_{s}}\]= standard time of task, p = percentage allowed. Both Rowan system and \[50%\] Halsey plane will provided the same bearing when the actual time is:

A)

Equal to standard time

B)

Half the standard time

C)

One-quarter of standard time

D)

Twice the standard time.

View Solution

64)

In time study, the rating factor is applied to determine:

A)

Standard time of job

B)

Merit rating of the worker

C)

Fixation of incentive rate

D)

Normal time of job.

View Solution

65)

Work study is mainly aimed at:

A)

Determining the most efficient method of performing a job

B)

Establishing the minimum time of completion

C)

Developing the standard method and standard time of a job

D)

Economizing the motions involved on the part of the worker while performing a job.

View Solution

66)

Consider the following factors:

1. Adequate incentive

2. Ease of administration

3. Flexibility

4. Guaranteed basic pay

5. Higher wages

6. Simplicity

Among these, the factors which are to be considered while developing a good wage incentive plan would include:

A)

1, 2, 3 and 5

B)

2, 3, 4 and 5

C)

1, 2, 4 and 6

D)

1, 2, 5 and 6

View Solution

67)

Match List-I with List-II and select the correct j answer

List-I (Object)		List-II (Tool)
A.	Improving utilization of supervisory staff	1.	Micromotion study
B.	Improving plant layout	2.	Work sampling
C.	Improving work layout	3.	Flow process chamber
D.	Improving highly repetitive hand movements	4.	Chronocyclegraph.

Codes:

A)

A\[\to \]2, B\[\to \]3, C\[\to \]1, D\[\to \]4

B)

A\[\to \]3, B\[\to \]2, C\[\to \]1, D\[\to \]4

C)

A\[\to \]2, B\[\to \]3, C\[\to \]4, D\[\to \]1

D)

A\[\to \]3, B\[\to \]2, C\[\to \]4, D\[\to \]1

View Solution

68)

Determination of standard time in complex job system is best done through:

A)

Stop watch time study

B)

Analysis of micromotion

C)

Group timing techniques

D)

Analysis of standard data system.

View Solution

69)

Procedure of modifying work content to give more meaning and enjoyment to the job by involving employees in planning, organization and control of their work, is termed as:

A)

Job enlargement

B)

Job enrichment

C)

Job rotation

D)

Job evaluation

View Solution

70)

Given that E =Earnings, R = Rate per hour, T = worked in hours, S = Standard time on the basis of date in hours. Rowan wage incentive plan is:

A)

\[E=RT+\left( \frac{S-T}{S} \right)R\]

B)

\[E=RT+(S-T)R\]

C)

\[S=0.98\,\,or\,\,98%\]

D)

\[E=RT+\left( \frac{S-T}{S} \right)RT\]

View Solution

71)

Consider the following conditions:

1. Minimum wages should he guaranteed

2. Providing incentive to group efficiency per-formance

3. A differential price rate should exist

4. All standards should he based on optimum standard of production

5. Those essential for an incentive plan include.

A)

1 and 4

B)

1 and 2

C)

3 and 4

D)

2 and 3

View Solution

72)

Two alternative methods can produce a product first method has fixed cost of Rs. 2000 and variable cost of Rs. 20 piece. The second method has fixed cost of Rs. 1500 and a variable cost of Rs. 30. The break even quantity between the two alternatives is:

A)

25

B)

50

C)

75

D)

100

View Solution

73)

If one state occurred four times in hundred observations while using the work-sampling technique, then the precision of the study using a 95% confidence level will be:

A)

90%

B)

92%

C)

95%

D)

98%

View Solution

74)

Process I requires 20 units of fixed cost and 3 units of variable costs per piece, while process II required 50 units of fixed costs and I units of variable cost per piece. For a company producing 10 pieces per day:

A)

Process I should be chosen

B)

Process II should he chosen

C)

Either of the two processes should he chosen

D)

A combination of process 1 and process II should be chosen

View Solution

75)

Match List-I (Charts) with List-II (Details) and select the correct answer using the codes given below the lists:

List-I		List-II
A.	Multiple activity	1.	Work factor chart system
B.	SIMO chart	2.	Movement of material
C.	String diagram	3.	Motion analysis
D.	MTM	4.	Working an idle time of two or more men/machines

Codes:

A)

A\[\to \]4, B\[\to \]3, C\[\to \]2, D\[\to \]1

B)

A\[\to \]3, B\[\to \]4, C\[\to \]2, D\[\to \]1

C)

A\[\to \]4, B\[\to \]3, C\[\to \]1, D\[\to \]2

D)

A\[\to \]3, B\[\to \]4, C\[\to \]1, D\[\to \]2

View Solution

76)

The standard time of an operation has been calculated as 10 min. The worker was rated at 80%. If the relaxation and other allowances were 25%, then the observed time would be:

A)

12.5 min

B)

10 min

C)

8 min

D)

6.5 min

View Solution

77)

MTM is a work measurement technique by:

A)

Stopwatch study

B)

Work sampling study

C)

Predetermined motion time system

D)

Past data comparison

View Solution

78)

The management is interested to know the percentage of idle time of an equipment. The trial study should that percentage of idle time would be 20%. The number of random observations necessary for 95% level of confidence and + 5% accuracy is:

A)

6400

B)

1600

C)

460

D)

160

View Solution

79)

Last year, a manufacturer produced 15000 products which were sold for Rs. 300 each. At that volume, the fixed costs were Rs. 15.2 lacs and the total variable costs were Rs. 21 lacs. The break even quantity of product would be:

A)

4000

B)

7800

C)

8400

D)

9500

View Solution

80)

Match List-I (Study) with List-II (Related factors) and select the correct answer using the codes given below the lists:

List-I (Study)		List-II (Related Factors)
A.	Job enrichment	1.	Gilbreth's principle
B.	Job evaluation	2.	Movement of limbs by work factor system
C.	Method study	3.	Herzberg Motivators
D.	Time study	4.	Jacques time-span of discretion

Codes:

A)

A\[\to \]2, B\[\to \]1, C\[\to \]4, D\[\to \]3

B)

A\[\to \]3, B\[\to \]4, C\[\to \]1, D\[\to \]2

C)

A\[\to \]3, B\[\to \]4, C\[\to \]1, D\[\to \]2

D)

A\[\to \]4, B\[\to \]1, C\[\to \]2, D\[\to \]3

View Solution

81)

If a the total investment is Rs. 500000 for a target production, the income for the current year is Rs. 300000 and total operating cost is Rs. 100000; what is the economic yield?

A)

10%

B)

30 %

C)

20 %

D)

40 %

View Solution

82)

Which one of the following statements is not correct?

A)

Work sampling is a technique of work measurement

B)

Method study is a technique aimed at evolving improved methods

C)

Synthetic data is not a technique covered under pre-determined motion time systems

D)

'Select' is the first step of method study

View Solution

83)

A time standard for a date entry clerk is to be set. A job is rated at 120 percent, it takes 30 seconds to enter each record and the allowances are 15%. What is the normal time?

A)

25 seconds

B)

30 seconds

C)

36 seconds

D)

40 seconds

View Solution

84)

Which one of the following pairs is correctly matched?

A)

Work space design

:

Ergonomics

B)

Motion economy

:

Tetra-technology

C)

Method study

:

Milestone chart

D)

Time study

:

Clinograph

View Solution

85)

An equipment has been purchased for Rs. 120 and is estimated to have 10 years life and a scrap value of Rs. 20/- at the end of life. The book value of the equipment at the end of sixth year then the interest rate is 5% (using declining balance methods) will be:

A)

Rs. 40.95

B)

Rs.51.25

C)

55.00

D)

Rs. 59.25

View Solution

Railways NTPC (Technical Ability) Metrology and Inspection Question Bank

done Metrology and Inspection Total Questions - 85

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Questions - Metrology and Inspection

Metrology and Inspection Total Questions - 85