M

Mr. Dubey • 99.93K Points
Coach

Q. Walls of a cubical oven are of thickness l, and they are made of material of thermal conductivity k. The temperature inside the oven is 100°C and the inside heat transfer coefficient is „3k/l’. If the wall temperature on the outside is held at 25°C, what is the inside wall temperature in degree centigrade?

  • (A) 35.5
  • (B) 43.75
  • (C) 81.25
  • (D) 48.25
  • Correct Answer - Option(C)
  • Views: 873
  • Filed under category Heat Transfer
Share

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. What will be the colour of red rose when it is seen through green glass?

Q. Differential gear box oil is usually renewed after

Q. Cooling after compression is necessary to

Q. Which one of the following does not form a part of the fuel supply system for a Diesel engine?

Q. The specific energy, e=E/m is an extensive property.

Q. Torque developed by three phase induction motor

Q. The critical radius of insulation for cylindrical pipe is (where, hi = heat transfer coefficient at inside of the pipe)

Q. The shape of Bezier curve is controlled by

Q. If N is the rpm, number of power strokes per minute in a two-stroke engine is

Q. A screw is said to be over hauling screw, if the

Question analytics