Electrical Engineering : Power Plant Engineering QUESTIONS AND ANSWERS :: part3 : 6 to 10
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.In a regenerative surface condenser |
| there is one pump to remove air and condensate |
| there are two pumps to remove air and condensate |
| there are three pumps to remove air, vapour and condensate |
| there is no pump, the condensate gets removed by gravity |
7.Rateau steam turbine is |
| reaction steam turbine |
| velocity compounded impulse steam turbine |
| pressure compounded impulse steam turbine |
| pressure velocity compounded steam turbine |
8.The thermal efficiency of the engine with condenser as compared to without condenser, for a given pressure and temperature of steam, is |
| higher |
| lower |
| same as long as initial pressure and temperature is unchanged |
| none of the above |
9.For Parson's reaction steam turbine, degree of reaction is |
| 75% |
| 100% |
| 50% |
| 60% |
10.In De Laval steam turbine |
| the pressure in the turbine rotor is approximately same as in con�denser |
| the pressure in the turbine rotor is higher than pressure in the con�denser |
| the pressure in the turbine rotor gradually decreases from inlet to exit from |
| nser |
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