A) Critical clearing torque angle and time for transient faults B) Critical clearing voltage angle for transient faults C) Transient stability current limit D) Steady state stability power limit. Ans : (A)
A) moving blades in reaction turbine stages B) moving blades in impulse turbine stages C) reversing blades in velocity stages of impulse turbines D) any of the above. Ans : (D)
A) 1 kVA B) 5 kVA C) 10 kVA D) 100 VA. Ans : (A)
A) softening B) distillation C) demineralization D) any of the above. Ans : (D)
A) filtration B) coagulation C) setting D) any of the above. Ans : (D)
A) high head plants B) base load plant C) run of river plants without pondage D) run of river plants with pondage. Ans : (A)
A) wind direction B) dynamic properties of gases C) thermal properties of gases D) all of the above. Ans : (D)
A) dust B) fog C) moisture D) charred coil. Ans : (D)
A) Water treatment plant B) Electrostatic precipitators C) Cooling towers D) Desuperheaters. Ans : (B)
A) condenser and economizers B) economizers and air heater C) boiler furnace and chimney D) coal bunker and boiler. Ans : (C)