34) For refrigerating system work done per Kg of air is 30 Kcal and heat extracted per Kg of air is 45 Kcal. Amount of refrigerant used is 10 Kg. The coefficient of performance of system is

6.52

1.5

10.56

0.67

Answer is:

1.5

ISRO Technician-B Fitter Question Paper - 2016 (Set - 3) with Answer Key

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35) Cold worked components are generally subjected to

Normalising

Tempering

Hardening

Annealing

Answer is:

Annealing

36) The concept of Just in Timem focuses on

eliminating waste

reduce machining time

reduce labour expenses

man power development

Answer is:

eliminating waste

37) The stress concentration factor is

It is the ratio of maximum stress to the nominal stress

It is the ratio of nominal stress to the maximum stress

It is the ratio of maximum stress to the endurance limit

It is the ratio of nominal stress to the endurance limit

Answer is:

It is the ratio of maximum stress to the nominal stress

38) Arrange the following in steps followed in Powder metallurgy 1. Metal powdering 2. Blending 3. Compacting 4. Sintering

1, 2, 3, 4

1, 2, 4, 3

1, 4, 2, 3

1, 3, 2, 4

Answer is:

1, 2, 3, 4

ISRO Technician-B Fitter Question Paper - 2016 (Set - 3) with Answer Key

For more MCQ's Click Here

34) For refrigerating system work done per Kg of air is 30 Kcal and heat extracted per Kg of air is 45 Kcal. Amount of refrigerant used is 10 Kg. The coefficient of performance of system is

1.5

ISRO Technician-B Fitter Question Paper - 2016 (Set - 3) with Answer Key

Related ISRO Technician-B Fitter Question Paper - 2016 (Set - 3) with Answer Key

35) Cold worked components are generally subjected to

Annealing

36) The concept of Just in Timem focuses on

eliminating waste

37) The stress concentration factor is

It is the ratio of maximum stress to the nominal stress

38) Arrange the following in steps followed in Powder metallurgy 1. Metal powdering 2. Blending 3. Compacting 4. Sintering

1, 2, 3, 4

ISRO Technician-B Fitter Question Paper - 2016 (Set - 3) with Answer Key