721Mechanical EngineeringMedium
The emissive power of a body depends upon its________?
Awave length
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
E. all of the above
Explanation
The correct answer is all of the above.
Correct answer
D. increases
Explanation
The correct answer is increases.
Correct answer
E. the sine of the angle of repose is equal to coefficient to friction
Explanation
The correct answer is the sine of the angle of repose is equal to coefficient to friction.
Correct answer
C. heat and work are mutually convertible
Explanation
The correct answer is heat and work are mutually convertible.
Correct answer
D. right angled triangle
Explanation
The correct answer is right angled triangle.
Correct answer
C. forms very hard carbides and thus in-creases wear resistance
Explanation
The correct answer is forms very hard carbides and thus in-creases wear resistance.
Correct answer
E. much less
Explanation
The correct answer is much less.
Correct answer
A. 4000-4500 kg/cm2
Explanation
The correct answer is 4000-4500 kg/cm2.
Correct answer
B. substitutional solid solution
Explanation
The correct answer is substitutional solid solution.
Correct answer
D. damping characteristics
Explanation
The correct answer is damping characteristics.