1701Mechanical EngineeringMedium
A grey body is one whose absorptivity ________?
Avaries with temperature
MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
D. does not vary with temperature and wave length of the incident ray
Explanation
The correct answer is does not vary with temperature and wave length of the incident ray.
Correct answer
C. increases
Explanation
The correct answer is increases.
Correct answer
B. air required for complete combustion of fuel with no excess air
Explanation
The correct answer is air required for complete combustion of fuel with no excess air.
Correct answer
B. when the metancentre is above e.g.
Explanation
The correct answer is when the metancentre is above e.g..
Correct answer
B. thickness
Explanation
The correct answer is thickness.
Correct answer
A. alpha iron, gamma from and delta iron
Explanation
The correct answer is alpha iron, gamma from and delta iron.
Correct answer
C. 1 Nm/s
Explanation
The correct answer is 1 Nm/s.
Correct answer
B. linear programming
Explanation
The correct answer is linear programming.
Correct answer
A. rich mixture
Explanation
The correct answer is rich mixture.
Correct answer
D. flue gases
Explanation
The correct answer is flue gases.