Question

It is essential to measure the cooling effect of an Air Conditioner (AC) to find out the

present cooling capacity which is the tonnage of the AC. Which instrument we should

use to measure tonnage of AC.

(a) Digital thermometer

(b) Digital anemometer

(c) Digital voltmeter

(d) Both a and b

Answer 1

c is the right answer my dear friend

Answer 2

Answer: C ( digital voltmeter)

Digital voltmeter is used to measure the tonnage of an air conditioner. Using a digital voltmeter you can check the difference between two electricity points in an electrical circuit. So from next time if you want to know the cooling effect of the air conditioner then you need to know the tonnage of the ac.