Production Technology

41. If E is the duration, ES and EF are die earliest start and finish times, LS and LF are latest start and finish times, then the following relation holds good

  1. EF=ES+D
  2. LS=LF-D
  3. LF = LS + D
  4. D = EF-ES
  5. all of the above.

Correct answer: (E)
all of the above.

42. If TL is the largest allowable event occurrence time, total activity slack (s) is equal to

  1. latest start time – earliest start time
  2. latest finish time – earliest finish time (EFT)
  3. TL-EFT
  4. all of the above
  5. none of the above.

Correct answer: (D)
all of the above

43. In a PERT chart

  1. all activities should be numbered
  2. only important activities should be numbered
  3. only critical activities are numbered
  4. only selected activities are numbered
  5. no activity is numbered.

Correct answer: (A)
all activities should be numbered

44. In A-B-C control policy, maximum attention is given to

  1. those items which consume money
  2. those items which are not readily available
  3. those x items which are in more demand
  4. those items which consume more money
  5. proper quality assurance program-mes.

Correct answer: (D)
those items which consume more money

45. In Halsey 50-50 plan, output standards are established

  1. by time study
  2. from previous production records
  3. from one's judgement
  4. all of the above
  5. none of the above.

Correct answer: (B)
from previous production records

46. In inventory control, the economic order quantity is the

  1. optimum lot size
  2. highest level of inventory
  3. lot corresponding to break-even point
  4. capability of a plant to produce
  5. none of the above.

Correct answer: (A)
optimum lot size

47. In Lincoln plan (one type of group incentive plan), the amount of the profit which an .employee receives in addition to the guaranteed basic pay/wages, is based on :

  1. a standard rating system
  2. a merit rating system
  3. a job evaluation system
  4. his individual performance
  5. all of the above.

Correct answer: (B)
a merit rating system

48. In micromotion study, therblig is described by

  1. a symbol
  2. an event
  3. an activity
  4. micro motions
  5. standard symbol and colour.

Correct answer: (E)
standard symbol and colour.

49. In order that linear programming techniques provide valid results

  1. relations between factors must be linear (positive)
  2. relations between factors must be linear (negative)
  3. (a) or (b)
  4. only one factor should change at a time, others remaining constant
  5. none of the above.

Correct answer: (C)
(a) or (b)

50. In perpetual inventory control, the material is checked as it reaches its

  1. minimum value
  2. maximum value
  3. average value
  4. middle value
  5. alarming value.

Correct answer: (A)
minimum value

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