A. water
B. dry steam
C. wet steam
D. super heated steam
E. supersaturated steam
Related Mcqs:
- The safety valve at superheater as compared to drum safety valve setting is set at___________________?
A. higher value
B. lower value
C. same value
D. any value
E. none of the above - The safety valve on boiler drum compared to safety valve on super heater is set at ________________?
A. same value
B. higher value
C. lower value
D. lower/higher depending on steam flow
E. unpredicatble - In locomotive boiler, maximum steam pressure is limited to_______________?
A. 1 kg/cm2
B. 5 kg/cm2
C. 10 kg/cm2
D. 18 kg/cm2
E. 31 kg/cm2 - The shell diameter and length of locomotive boiler are_______________?
A. 1.5 m, 4 m
B. 1.5 m, 6 m
C. 1 m, 4 m
D. 2 m, 4 m
E. 1.5 m, 8 m - Locomotive boiler is of the following type__________________?
A. multitubular
B. horizontal
C. internally fired
D. mobile
E. all of the above - The diameters of fire tubes and superheaer tubes in locomotive boiler are_________________?
A. 47.5 mm, 130 mm
B. 32.5 mm, 180 mm
C. 65.5 mm, 210 mm
D. 24.5 mm, 65 mm - Locomotive type’ boiler is__________________?
A. horizontal multitubular water tube boiler
B. water wall enclosed furnace type
C. vertical tubular fire tube type
D. horizontal multi-tubular fire tube type
E. none of the above types - The feed check valve is used in order to ______________________?
A. regulate flow of boiler water
B. check level of water in boiler drum
C. recirculate unwanted feed water
D. allow high pressure feed water to flow to drum and not allow reverse flow to take place
E. none of the above - Leakage past the piston rings and valve seats in I.C. engines with increase in speed_______________?
A. increases.
B. decreases
C. remains same
D. unpredictable
E. none of the above - What is the most common valve used in piping systems to throttle or regulate flow ?
A. Globe valve
B. Gate valve
C. Butterfly valve
D. Plug valveSubmitted by: Faheem Zaman Dhaunroo
