MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 6 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. |
WHICH_OF_THE_FOLLOWING_HAS_THE_HIGHEST_CALORIFIC_VALUE??$ |
| A. | Sub – bituminous |
| B. | Anthracite |
| C. | Lignite |
| D. | Peat |
| Answer» C. Lignite | |
| 2. |
Height of coke oven is limited (say maximum up to 7 metres) mainly by th? |
| A. | problem of uniform heating along its height. |
| B. | structural strength of silica bricks |
| C. | problem in door cleaning |
| D. | buckling of ram of pusher car at the time of coke pushing |
| Answer» B. structural strength of silica bricks | |
| 3. |
Gobar gas is produced by the __________ of ‘gobar’ (cow dung).$ |
| A. | Fermentation |
| B. | Condensation |
| C. | Combustion |
| D. | Distillation |
| Answer» B. Condensation | |
| 4. |
If d is the diffusion coefficient and t is the boundary layer thickness. Then the mass transfer coefficient k is given by? |
| A. | k = d x t |
| B. | k = d / t |
| C. | k = d + t |
| D. | k = d – t |
| Answer» C. k = d + t | |
| 5. |
Which law deals with the rate of diffusion of Oxygen per unit surface area of the particle? |
| A. | Kirchhoff’s Law |
| B. | Plank’s Law |
| C. | Fourier’s Law |
| D. | Fick’s Law |
| Answer» E. | |
| 6. |
Which of these is the outer most coating in the burning of a coke particle? |
| A. | Oxygen |
| B. | Carbon monoxide |
| C. | Carbon dioxide |
| D. | Ash Layer |
| Answer» B. Carbon monoxide | |