M

Mr. Dubey • 52.30K Points
Coach 

Q. The unit of thermal diffusivity is

(A) m2/hr?C
(B) m2/hr
(C) m/hr?C
(D) kcal/m2-hr
Correct : Option (B)

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. What will be the output of the following code? int main() { char ch; ch = 129; printf("%d\n", ch); return 0; }

Q. Ignition advance in S.I. engine is not the direct function of

Q. Which dynamometer will be most suitable for measuring the BHP of an automobile engine?

Q. A reaction which occurs when a radiation beam of 90 keV is totally absorbed by a test piece would probably be:

Q. Preheating of material to be welded is necessary in case of

Q. In order to easily start the precombustion chamber diesel engine, in the early cold morning

Q. The height of a Watt's governor (in meters) is equal to (where N = Speed of the arm and ball about the spindle axis)

Q. An economiser in a boiler

Q. In gear boxes and small size motors, rolling contact bearings are used.

Q. The divergence of an ultrasonic beam is dependant on: