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Understanding R & AC Concepts

Authored by Srinivas Banothu

Physics

12th Grade

Used 5+ times

Understanding R & AC Concepts
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dry ice is solid

hydrogen

Nitrogen

Carbon di oxide

Carbon monoxide

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the instrument pyrometer used for

Measuring high temperatures

Measuring air pressure

Measuring heat rate

Measuring electric current

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One ton of refrigeration equal to

21 KJ/min

210 KJ/min

420 KJ/min

620 KJ/min

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is human body temperature in oC

17

27

37

47

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

which branch of science deals with air

Botany

Psychrometry

Geology
Oceanography

6.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

which is the desirable physical property of refrigerant?

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

what is the abbreviation for split phase motor

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