MCQOPTIONS
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MCQOPTIONS
This section includes 33 Mcqs, each offering curated multiple-choice questions to sharpen your Power Plant knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A_GAS_TURBINE_IS_ALSO_KNOWN_AS??$ |
| A. | Compression Turbine |
| B. | Compensation Turbine |
| C. | Combustion Turbine |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
WHICH_VALUE_SPECIFIES_ANIMATION_WITH_SLOW_START??$ |
| A. | ease-out |
| B. | ease-in |
| C. | linear |
| D. | ease |
| Answer» C. linear | |
| 3. |
THE_RATIO_VRMS/_VDC_IS_KNOWN_AS?$ |
| A. | Form factor |
| B. | Ripple factor |
| C. | Utilization factor |
| D. | None of the mentioned |
| Answer» B. Ripple factor | |
| 4. |
INTERCOOLING_IS_DONE_IN??$ |
| A. | CI Engines |
| B. | SI Engines |
| C. | Gas Turbines |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 5. |
Which of the following specifies animation code?$ |
| A. | @keyframes |
| B. | animation |
| C. | animation-delay |
| D. | animation-direction |
| Answer» B. animation | |
| 6. |
How many values are there for animation-full-mode property?$ |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 7. |
Determine_the_loss_in_the_snubber_circuit,_if_C_=_0.545_μF_and_supply_is_200_V,_10_kHz.$# |
| A. | 233 W |
| B. | 133 W |
| C. | 333 W |
| D. | 233 W |
| Answer» C. 333 W | |
| 8. |
Which property is used for setting column-width and column-count? |
| A. | columns |
| B. | column-width |
| C. | column-span |
| D. | column-width-rule |
| Answer» B. column-width | |
| 9. |
Which property specifies the number of columns an element should be divided into? |
| A. | column-rule |
| B. | column-count |
| C. | column-gap |
| D. | column-fill |
| Answer» C. column-gap | |
| 10. |
How many values are there for the object-fit property? |
| A. | 2 |
| B. | 5 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 11. |
Which specifies the speed curve of animation? |
| A. | animation-iteration-count |
| B. | animation-name |
| C. | animation-play-state |
| D. | animation-timing-function |
| Answer» E. | |
| 12. |
What value lets animation to play forwards first then backward? |
| A. | alternate |
| B. | alternate-reverse |
| C. | reverse |
| D. | normal |
| Answer» B. alternate-reverse | |
| 13. |
TRIAC is used i? |
| A. | chopper |
| B. | speed control of induction machine |
| C. | speed control of universal motor |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 14. |
Brayton cycle corresponds to? |
| A. | IC Engines |
| B. | Gas Turbines |
| C. | Both of the above mentioned |
| D. | None of the above mentioned |
| Answer» C. Both of the above mentioned | |
| 15. |
Which font format is used in web pages? |
| A. | WOFF 2.0 |
| B. | WOFF |
| C. | SVG Fonts |
| D. | EOT |
| Answer» C. SVG Fonts | |
| 16. |
A single-phase full bridge diode rectifier delivers power to a constant load current of 10 A. The average and rms values of the source currents will be respectively. |
| A. | 5 A, 10 A |
| B. | 10 A, 10 A |
| C. | 5 A, 5 A |
| D. | 10 A, 5A |
| Answer» C. 5 A, 5 A | |
| 17. |
The function of a distributor in a coil ignition system of I.C. engines is |
| A. | to distribute spark |
| B. | to distribute power |
| C. | to time the spark |
| D. | to distribute current |
| Answer» D. to distribute current | |
| 18. |
Which of the following is a format for scalable computer fonts? |
| A. | EOT |
| B. | WOFF |
| C. | OTF |
| D. | WOFF 2.0 |
| Answer» D. WOFF 2.0 | |
| 19. |
For a SCR, conduction angle is 120° when average on-state current is 20 A. When the conduction angle is halved the earlier value, the on-state average current will be?$ |
| A. | 5 A |
| B. | 40 A |
| C. | 10 A |
| D. | 20 A |
| Answer» C. 10 A | |
| 20. |
The pressure at the end of compression, in diesel engines, is approximately |
| A. | 10 bar |
| B. | 15 bar |
| C. | 20 bar |
| D. | 35 bar |
| Answer» E. | |
| 21. |
Which web font was developed by Apple and Microsoft in the late 1980s? |
| A. | TTF |
| B. | OTF |
| C. | WOFF |
| D. | WOFF 2.0 |
| Answer» B. OTF | |
| 22. |
The reverse recovery time of a diode is trr = 3 μs and the rate of fall of the diode current (di/dt) = 30 A/μs. Determine the storage charge.$ |
| A. | 145 μs |
| B. | 135 μs |
| C. | 0 |
| D. | none of the mentioned |
| Answer» C. 0 | |
| 23. |
The injection pressure in a diesel engine is about |
| A. | 10 bar |
| B. | 100 bar |
| C. | 150 bar |
| D. | 300 bar |
| Answer» C. 150 bar | |
| 24. |
Which of the following specifies how to slice border image? |
| A. | border-image |
| B. | border-image-source |
| C. | border-image-outset |
| D. | border-image-slice |
| Answer» E. | |
| 25. |
The factors governing the induction heating are |
| A. | resistivity |
| B. | relative permeability |
| C. | magnetic field intensity |
| D. | all of the mentioned |
| Answer» E. | |
| 26. |
The theoretically correct mixture of air and petrol is |
| A. | 20:1 |
| B. | 15:1 |
| C. | 40:1 |
| D. | 50:1 |
| Answer» B. 15:1 | |
| 27. |
Which of the following adds the value of a counter to an element? |
| A. | counter-increment |
| B. | content |
| C. | counter() |
| D. | counter-reset |
| Answer» D. counter-reset | |
| 28. |
Induction heating is a ___________ type of heating |
| A. | zero frequency |
| B. | high frequency |
| C. | power frequency |
| D. | none of the mentioned |
| Answer» C. power frequency | |
| 29. |
Which of the following does not relate to a compression ignition engine? |
| A. | Fuel injector |
| B. | Fuel pump |
| C. | Governor |
| D. | Carburettor |
| Answer» E. | |
| 30. |
Which of the following selects all elements that are siblings of the specified element? |
| A. | child selector |
| B. | general sibling selector |
| C. | adjacent sibling selector |
| D. | descendant selector |
| Answer» C. adjacent sibling selector | |
| 31. |
The converter circuit which employs turn on and turn off when the voltage and/or current through the device is zero at the instant of switching is ____________ |
| A. | a conventional converter |
| B. | a resonant converter |
| C. | a zero switching circuit |
| D. | none of the mentioned |
| Answer» C. a zero switching circuit | |
| 32. |
In a four stroke cycle petrol engine, the inlet valve |
| A. | opens at top dead centre and closes at bottom dead centre |
| B. | opens at 20° before top dead centre and closes at 40° after bottom dead centre |
| C. | opens at 20° after top dead centre and closes at 20° before bottom dead centre id may open or close anywhere |
| D. | none of the mentioned |
| Answer» C. opens at 20¬¨¬®‚Äö√†√ª after top dead centre and closes at 20¬¨¬®‚Äö√†√ª before bottom dead centre id may open or close anywhere | |
| 33. |
Greenhouse effect is not caused by? |
| A. | CFC’s |
| B. | Sulphur dioxide |
| C. | Carbon dioxide |
| D. | None of the mentioned |
| Answer» B. Sulphur dioxide | |