Electrician Practice Tests

The purpose of circulating water during the evacuation chiller refrigeration system is to …………..

What should be done after recovering liquid refrigerant from refrigeration system?

The hydrostatic test is used to check ………………….. within a chiller?

The purge compressor is typically connected on top of ………………. In low pressure chiller refrigeration system.

Which of the following is the lowest access point on the low pressure centrifugal air-conditioning unit?

If the liquid charging into the refrigeration system is under 29 Hg vacuum then ………………….

In the idle low pressure system the lowest pressure that should be maintained is slightly above than ………………………

In a low pressure refrigeration system the rupture disk is connected to ………………..

What will happen if the refrigeration system is not evacuated fully?

What is the maximum pressure setting of a recovery unit which is used to evacuate the refrigerant from low pressure chillier?