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ISRO Technician-B Fitter 2016
31

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

31) If dry steam is heated above saturation temperature, then it is called

sensible heat

superheating

super saturated steam

entropy

Answer is:

superheating

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

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32) The cycle generally used for gas turbine is

Otto cycle

Dual cycle

Diesel cycle

Brayton cycle

Answer is:

Brayton cycle

The cycle generally used for gas turbine is

33) The critical pressure of a liquid is

The pressure above which a liquid will explode

The pressure above which a liquid will always convert into a vapour

The pressure above which a liquid will remain a liquid

The pressure below which a liquid will always be a vapour form.

Answer is:

The pressure above which a liquid will remain a liquid

Explanation:

The critical pressure of a liquid is the pressure above which a liquid will remain a liquid.

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

35) Cold worked components are generally subjected to

Normalising

Tempering

Hardening

Annealing

Answer is:

Annealing

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

For more MCQ's Click Here

31) If dry steam is heated above saturation temperature, then it is called

superheating

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

32) The cycle generally used for gas turbine is

Brayton cycle

33) The critical pressure of a liquid is

The pressure above which a liquid will remain a liquid

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

35) Cold worked components are generally subjected to

Annealing

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