In a thermal power plants, pressure in the working fluid cycle is developed by turbine. condenser. superheater. feed water pump. TRUE ANSWER : ? YOUR ANSWER : ?
Surge impedance loading can be increased by increasing of inductance value both 1 and 2 increasing of capacitance value increasing of voltage level TRUE ANSWER : ? YOUR ANSWER : ?
When a nuclear reaction is operating at constant power the multiplication factor is greater than 1. less than 1. may be any of the above. 1. TRUE ANSWER : ? YOUR ANSWER : ?
When a transformer is loaded, the secondary terminal voltage gains. That means power factor is leading. unity. zero. lagging. TRUE ANSWER : ? YOUR ANSWER : ?
MCB stands for maximum capacity breaker. molded circuit breaker. minimum capacity breaker. miniature circuit breaker. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following represents the sag(S) of a transmission line? S = wl²/2T S = wl²/16T S = wl²/8T S = wl²/4T TRUE ANSWER : ? YOUR ANSWER : ?
A 60 Hz, 320 Km loss less line has sending end voltage 1.0 pu. The receiving end voltage on no-load is 1.1 pu. none of these. 1.116 pu. 1.088 pu. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements are true? nether 1 nor 2 Bus impedance matrix is a full matrix Bus admittance matrix is a sparse matrix both 1 and 2 TRUE ANSWER : ? YOUR ANSWER : ?
Mercury is choice with steam in binary vapor cycle because relative low vaporization pressure. all of above. higher critical temperature and pressure. higher saturation temperature than other fluids. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements is true? Corona loss increases with increase in conductor size and decrease in supply frequency increase in conductor size and increase in supply frequency decrease in conductor size and increase in supply frequency decrease in conductor size and decrease in supply frequency TRUE ANSWER : ? YOUR ANSWER : ?