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22102 Unit I online test

You got 3 of 15 possible points.
Your score: 20%
Question 1

The General gas equation is given by__________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

PV = VR

Incorrect
0

PV = T

0

PV = RT 

0
Should have chosen

VR = PT

0
Question 2

Chose the including material__________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Germanium 

0
Selected

Copper 

Incorrect
0

Mica

0
Should have chosen

Silicon 

0
Question 3

In Semiconduelotrs the valancy band and Condution band____________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Have small gap 

Correct
1
Should have chosen

Have huge gap 

0

overlap each other

0

None of above 

0
Question 4

In P-Type semiconductor mayorty cariers are _________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Holes 

0
Should have chosen

Electrons 

0
Selected

Both of above 

Incorrect
0

None of above 

0
Question 5

In______________,there is very big gap between conduction band and valancy band 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conductors 

0
Selected

Insulators 

Correct
1
Should have chosen

Semiwnduetors 

0

None of above 

0
Question 6

Which of the follwoing material is bad wnductor of heat 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Glass 

0
Should have chosen

Copper 

0

Steel 

0
Selected

Aluminium 

Incorrect
0
Question 7

Cp is always_____________CV

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Greater than 

0
Should have chosen

Half of 

0
Selected

equal to 

Incorrect
0

Smaller than 

0
Question 8

Which mode of heat transfer can take place even without a medium 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Condultion

Incorrect
0

Convection 

0

Raliation 

0
Should have chosen

None of abve 

0
Question 9

Which mode of heat transfer is fastest as all other modes 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conduction 

0

Convection 

0
Selected

Radilation 

Correct
1
Should have chosen

None of above 

0
Question 10

Which mode of heat transfer takes place without actual migration of particiles 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conduction 

0
Should have chosen

Conveection 

0

Radiatiion 

0
Selected

None of above

Incorrect
0
Question 11

100ºC will be when converted into kelvin will become 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

-273 K

Incorrect
0

273 K

0

212 K

0

373 K

0
Should have chosen
Question 12

273.15 K when conveted into Forhenite will become___________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

373ºF

0
Selected

100ºF

Incorrect
0

0ºF

0

32ºF

0
Should have chosen
Question 13

32 F when converted into celcius will become_____________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100ºC

0

273ºC

0
Selected

373ºC

Incorrect
0

0ºC

0
Should have chosen
Question 14

A Cup of tea kept on table losses its heat by______________process 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conduction 

0
Selected

Convection 

Incorrect
0

Radiation 

0

All of above 

0
Should have chosen
Question 15

The Boiling point of water in Kelvin scale of temperature is _______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

273 K

0

373 K

0
Should have chosen
Selected

212 K

Incorrect
0

100 K

0