CSN AC 110 Esco Exam Practice Questions with correct Answers
1. Heat which causes a change in temperature of a substance is called; A. latent heat B. sensible heat C. superheat D. radiant heat - ans-B. sensible heat 2. Heat added to a substance without a raise in temperature; (example: liquid refrigerant to gas) this process is called? A. latent heat of vaporization B. latent heat of fusion. C. superheat of vaporization D. superheat of fusion - ans-A. latent heat of vaporization 3. Heat added to the refrigerant in a vapor state after the evaporation process is called; A. latent heat B. subcooling C. superheat D. specific heat - ans-C. superheat 4. A scroll compressor move refrigerant by means of; A. a piston B. an impeller
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csn ac 110 esco exam practice questions with corre
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