- (A) heat transfer takes place across cylinder walls
- (B) work is done
- (C) steam may be wet, dry or superheated after expansion
- (D) all of the above
- (E) none of the above
Mechanical Engineering Mcqs
- (A) horizontal fire-tube boiler
- (B) horizontal water-tube boiler
- (C) veritcal water-tube boiler
- (D) vertical fire tube boiler
- (E) forced circulating boiler
- (A) gravimetric analysis of the flue gases
- (B) volumetric analysis of the flue gases
- (C) mass flow of the flue gases
- (D) measuring smoke density of flue gases
- (E) none of the above
- (A) equal to carnot cycle
- (B) less than carnot cycle
- (C) more than carnot cycle
- (D) could be anything
- (E) none of the above
- (A) stationary fire tube boiler
- (B) stationary water tube boiler
- (C) water tube boiler with natural/forced circulation
- (D) mobile fire tube boiler
- (E) none of the above
- (A) 1000 J
- (B) 360 kJ
- (C) 3600 kJ
- (D) 3600 kW/sec
- (E) 1000 kJ
- (A) frictional losses
- (B) it is not possible to achieve 0°K temperature
- (C) leakage
- (D) non-availability of ideal substance
- (E) none of the above
- (A) one half
- (B) one third
- (C) one-fifth
- (D) two-fifth
- (E) three-fifth
- (A) diverge from left to right
- (B) diverge from right to left
- (C) are equally spaced throughout
- (D) first rise up and then fall
- (E) none of the above
- (A) 78-81%
- (B) 81-85%
- (C) 85-90%
- (D) 90-95%
- (E) 95-100%.
