a) Thermal plant b) Hydro plant c) Diesel plant d) Nuclear plant Ans: (d)
a) Leading power factor b) Lagging power factor c) Higher voltage level d) None of these Ans: (a)
a) Thermal plant b) Nuclear plant c) Hydro plant d) Diesel plant Ans: (c)
a) Change in input to prime mover b) Increasing the system frequency c) Change in generated voltage d) More lagging power angle Ans: (a)
a) Arrive at a load factor and diversity factor to decide the tariff b) Estimate the cost of generation c) Control the desired power factor d) All of these Ans: (a)
a) Decreases b) Increases c) Remain same d) Bears no relation Ans: (b)
a) Hot reserve b) Cold reserve c) Reserve capacity d) Spinning reserve Ans: (c)
a) Slow b) Fast c) Zero d) None of these Ans: (a)
a) Remain unaltered b) Decrease c) Increase d) Uncertain Ans: (c)
a) Should be seeded with frequency changes b) Should depend on other for reserve capacity c) Can provide its own reserve capacity d) Should operate with flat frequency changes Ans: (c)
 : |
 Multiple Choice Question (MCQ) of Electronics page-17:241. Which of the following statement is true? a) The saturation voltage VCF of silicon transistor is more than germanium transistor. b) The saturation voltage VCE for germanium transistor is more than silicon transistor. c) The saturation voltage VCE for silicon transistor is same as that for germanium. d) The saturation voltage VCE for silicon transistor is lower than germanium transistor. |
Multiple Choice Question (MCQ) of Electronics page-16:226. Which of the following statement is correct? a) Inner electrons are always present in the semiconductor. b) Bound electrons are always present in the semiconductor. c) Free electrons are always present in the semiconductor. d) Inner and bound electrons are always present in the semiconductor. |
Multiple Choice Question (MCQ) of Electronics page-15:211. The materials whose electrical conductivity is usually less than 1 × 106 mho/m are a) Semiconductors b) Conductors c) Insulators d) Alloys |
Multiple Choice Question (MCQ) of Electronics page-14:196. In which of the following device the base resistors are not added in the package but added externally? a) UJT b) CUJT c) PUT d) None of the above |