- (A) 0.1 to 0.5 h.p. per ton of refrigeration
- (B) 0.5 to 0.8 h.p. per ton of refrigeration
- (C) 1 to 2 h.p. per ton of refrigeration
- (D) 2 to 5 h.p. per ton of refrigeration
- (E) 5 to 10 h.p. per ton refrigeration
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- (A) condenser
- (B) evaporator
- (C) absorber
- (D) condenser and absorber
- (E) condenser, absorber and separator (rectifier)
- (A) increase
- (B) decrease
- (C) may increase or decrease depending on the type of refrigerant used
- (D) remain unaffected
- (E) unpredictable
- (A) ammonia vapour goes into solution
- (B) ammonia vapour is driven out of solution
- (C) lithium bromide mixes with ammonia
- (D) weak solution mixes with strong solution
- (E) lithium bromide is driven out of solution
- (A) more
- (B) less
- (C) same
- (D) more/less depending on size of plant
- (E) unpredictable
- (A) more
- (B) less
- (C) equally.
- (D) unpredictable
- (E) none of the above
- (A) Freon-12
- (B) NH3
- (C) C02
- (D) Freon-22
- (E) S02
- (A) same
- (B) more
- (C) less
- (D) more or less depending on ambient conditions
- (E) unpredictable
- (A) lowers evaporation temperature
- (B) increases power required per ton of refrigeration
- (C) lowers compressor capacity because vapour is lighter
- (D) reduces weight displaced by piston
- (E) all of the above
- (A) vapour compression
- (B) vapour absorption
- (C) carnot cycle
- (D) electrolux refrigerator
- (E) dual cycle
