Curtis turbine is_____________?

Related Mcqs:

1. In Rankine cycle the work output from the turbine is given by__________?

   A. change of internal energy between inlet and outlet
   B. change of enthaply between inlet and outlet
   C. change of entropy between inlet and outlet
   D. change of temperature between inlet and outlet

2. Rateau steam turbine is______________?

   A. reaction steam turbine
   B. velocity compounded impulse steam turbine
   C. pressure compounded impulse steam turbine
   D. pressure velocity compounded steam turbine

3. Parson’s turbine is___________?

   A. pressure compounded steam turbine
   B. simple single wheel, impulse steam turbine
   C. simple single wheel reaction steam turbine
   D. multi wheel reaction steam turbine

4. For Parson’s reaction steam turbine, degree of reaction is____________?

   A. 75%
   B. 100%
   C. 50%
   D. 60%

5. Compounding of steam turbine is done for_______________?

   A. reducing the work done
   B. increasing the rotor speed
   C. reducing the rotor speed
   D. balancing the turbine

6. A gas turbine basically work on

   A. Carnot cycle
   B. Rankin cycle
   C. Brayton cycle
   D. Dual cycle

7. The draught produced by steel chimney as compared to that produced by brick chimney for the same height is_____________?

   A. less
   B. more
   C. same
   D. may be more or less

8. The thermal efficiency of the engine with condenser as compared to without condenser, for a given pressure and temperature of steam, is_____________?

   A. higher
   B. lower
   C. same as long as initial pressure and temperature is unchanged
   D. none of the above

9. The fuel used in nuclear reactor is_____________?

   A. radium
   B. cadmium
   C. uranium
   D. all of the above

10. Rankine cycle efficiency of a good steam power plant may be in the range of____________?

    A. 15 to 20 per cent
    B. 35 to 45 per cent
    C. 70 to 80 per cent
    D. 90 to 95 per ceut