ISRO Technician-B MRAC Question Paper - 2019 (Set-1) with Answer Key

ISRO Technician-B MRAC Question Paper - 2019 (Set-1) with Answer Key

11) The operation of a solenoid valve is by

Answer is:

Electricity

12) A reciprocating compressor in a refrigeration system has the following type of valve

Answer is:

Globe valve or Rotary valve

A reciprocating compressor in a refrigeration system has the following type of valve

13) The in-door unit of a split air conditioner has

Answer is:

Evaporator and a blower fan

14) Which of the following refrigerant is highly toxic and flammable?

Answer is:

Ammonia

15) The difference between dry bulb temperature and dew point temperature, is called

Answer is:

Dew point depression