CENTRAL AIR CONDITIONING - Practice Mode

1) What is the effect of residual acid particles after descaling the shell and tube condenser in industrial AC plant?

Block the strainer Corrode the tubes Reduce heat transfer Increase algae growth

Correct Answer: Corrode the tubes

2) What is the effect of partially choked thermostatic expansion valve in central AC plant?

Iced condenser Frosted evaporator Hot expansion valve Frosted expansion valve

Correct Answer: Frosted expansion valve

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