Heat is transferred simultaneously by condition, convection and radiation_____________?
Correct answer: A. inside boiler furnaces
- A. inside boiler furnaces
- B. during melting of ice
- C. through the surface of the insulted pipe carrying steam
- D. from refrigerator coils to freezer of a refrigerator
Explanation
Inside a boiler furnace, heat reaches the surroundings by conduction through solids, convection through moving hot gases, and radiation from the flame and hot surfaces. The other situations do not normally involve all three mechanisms simultaneously in the stated form.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Electrical Machines
1,061 free Electrical Machines MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Electrical Engineering questions like this
Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Electrical Machines questions
Heat transfer by condition will not occur when____________?
Which of the following has the highest value of thermal conductivity ?
In a resistance furnace the atmosphere is_____________?
For the transmission of heat from one body to another__________?
A perfect black body is one that_____________?
A material which is slightly repelled by a magnetic field is known as_____________?