Showing posts with label Electrical and Electronics Questions Answers. Show all posts
Showing posts with label Electrical and Electronics Questions Answers. Show all posts

Monday, 10 April 2017

Q:-Current of magnitude 1 milliamp flowing through the body can lead to:

 1. Just a faint tingle
 2. Sudden Death
 3. Slight shock
 4. Painful shock

Monday, 27 March 2017

Q:- What is the value of demand factor?

1. Greater than unity. 
2. Less than unity. 
3. Always more than unity. 
4. Normally more than unity.

Monday, 27 February 2017

Sunday, 5 February 2017

Q:- Temporary magnets are used in which of the following?

1. Loud speakers. 
2. Generators. 
3. Motors. 
4. All of these. 

Hints :- 
Permanent magnets lose their power after some days. So, if we use permanent magnet in those equipment, then it does not give efficient output. But, the above mentioned equipment's have to work efficiently at all time. That is why the temporary magnets (or) the electromagnets are used in the above mentioned machines.

Wednesday, 11 January 2017