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GETCO EE Practice Quiz-23

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Question 1

Which of the following are the required properties of material used for heating element?

1) High melting point

2) High Electrical resistance

3) Low temperature coefficient of resistance

Question 2

Annealing is:

Question 3

Iron–carbon alloys are called:

Question 4

The principle used in the designing of thermocouple is:

Question 5

The temperature at which anti-ferromagnetic materials converts to paramagnetic is known as

Question 6

Match List-I with List-II

Question 7

Which of the following is true related to the applications of Hall Effect?

1) To find the type of semiconductor (whether P or n type)

2) To measure conductivity

Question 8

___________ is the property of conductor which is opposite to the property that opposes flow of current.

Question 9

Which of the following materials can be used for permanent magnets?

Question 10

Which of the following requirements are necessary for a material to be used as heating element.

1. High electrical resistivity.

2. Good oxidation resistance.

3. High thermal expansion.

Which of the following statement is/are correct?

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Jul 23AE & JE Exams

Posted by:

Harshit KumarHarshit KumarMember since Jul 2021
BTech (EE) 2017-2021
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