A) water walls B) water drum C) water tubes D) superheater. Ans : (D)
A) pipes carrying water from boiler feed pump to boiler B) pipes carrying water from water treatment plant C) pipes carrying water from condenser D) pipes carrying steam from boiler to turbine. Ans : (D)
A) Hydrogen B) Chromium C) Moisture D) Sulphur. Ans : (B)
A) 5 to 10 B) 14 to 22 C) 10 to 14 D) 22 to 30. Ans : (C)
A) such plants are suitable for high load factors only B) higher pressures demand thicker sections of piping C) initial cost of such plants is high D) ideal vapours are not available. Ans : (C)
A) Phase impedance relay B) Phase over current relay C) Ground impedance relay D) Ground over current relay. Ans : (D)
A) proximate analysis B) orsat analysis C) ultimate analysis D) gross analysis. Ans : (A)
A) inter-cooling of air B) reheating of gas C) multistage expansion D) heating of air before compression. Ans : (D)
A) 10% B) 20% C) 25% D) 40%. Ans : (D)
A) 95 % to 100 % B) 75 % to 90 % C) 60 % to 75 % D) 50 % to 60 %. Ans : (A)