The evolution of heat of solution takes place in ammonia absorption plant when _____________________?

Related Mcqs:

One ton refrigeratiqn corresponds to_________________?

A. 50 kcal/min B. 50 kcal/kr C. 80 kcal/min D. 80 kcal/hr E. 1000 kcal/day...

The vapor pressure of refrigerant should be_________________?

A. lower than atmospheric pressure B. higher than atmospheric pressure C. equal to atmospheric pressure D. could be anything E. none of the above...

Freon group of refrigerants are___________________?

A. inflammable D. toxic C. non-inflammable and toxic D. non-toxic and inflammable E. non-toxic and non-inflammable...

Short horizontal lines on pressure-enthalpy chart show__________________?

A. constant pressure lines B. constant temperature lines C. constant total heat lines D. constant entropy lines E. constant volume lines...

Highest temperature encountered in refrigeration cycle should be________________?

A. near critical temperature of refrigerant B. above critical temperature C. at critica. temperature D. much below critical temperature E. could be anywhere...