- (A) Quartz
- (B) Kaolin
- (C) Felspar
- (D) Silica
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- (A) Steel cored aluminium
- (B) Galvanised steel
- (C) Cadmium copper
- (D) Any of the above
- (A) decreases with increase in Rankine cycle efficiency
- (B) increases with increase in Rankine cycle efficiency
- (C) is unaffected by increase in Rankine cycle efficiency
- (D) none of the above
- (A) is always greater than simple Rankine thermal efficiency
- (B) is greater than simple Rankine cycle thermal efficiency only when steam is bled at particular pressure
- (C) is same as simple Rankine cycle thermal efficiency
- (D) is always less than simple Rankine cycle thermal efficiency
- (A) change of internal energy between inlet and outlet
- (B) change of enthaply between inlet and outlet
- (C) change of entropy between inlet and outlet
- (D) change of temperature between inlet and outlet
- (A) improves in summer as compared to that in winter
- (B) improves in winter as compared to that in summer
- (C) is unaffected by climatic conditions
- (D) none of the above
- (A) has higher the renal efficiency than the carnot cycle operating between same pressure limits
- (B) has lower the”nal efficiency than carnot cycle operating between same pressure limit?
- (C) has same thermal efficiency as carnot cycle operating between same pressure limits
- (D) may be more or less depending upon the magnitude of p1 and p2
- (A) 15 to 20 per cent
- (B) 35 to 45 per cent
- (C) 70 to 80 per cent
- (D) 90 to 95 per ceut
- (A) Rankine cycle efficiency
- (B) Carnot cycle efficiency
- (C) Regenerative cycle efficiency
- (D) Boiler efficiency x turbine efficiency x generator efficiency
- (A) 700 W/m2
- (B) 800 W/m2
- (C) 1 kW/m2
- (D) 2 kW/m2
