InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In a forced draft cooling tower, water is cooled from 95 to 80°F by exposure to air with a wet bulb temperature of 70°F. In this case, the |
| Answer» Temperature range (T1 - T2) = 15°F. Temperature approach (T2 - tw) = 10°F. Wet-bulb temperature tw = 70°F. | |
| 2. |
When the weight of a ball inside the ball mill is just balanced by the centrifugal force, |
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| 4. |
Alloying elements present in Hayness stel-lite, which has superior performance than high speed steel, are |
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| 5. |
Electrode potential is not concerned with the measurment of |
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| 6. |
Heating of an ore below its melting point in presence of excess of air is called |
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| 7. |
Oxide layer formed on the non-ferrous metal surface after its annealing is |
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| 8. |
Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal & A = its surface area ; in the casting) |
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Answer» V²/A² |
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| 9. |
In electrical resistance welding, distortion results from the use of improper |
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| 10. |
With increase in pressure, the latent heat of steam |
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| 11. |
Surface tension of a liquid |
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Answer» All of the above |
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