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22102 Unit I online test

You got 7 of 15 possible points.
Your score: 47%
Question 1

For Conductors as the teperators increases conductivity____________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Increases 

0

Decreases 

0
Should have chosen

Does not change 

0
Selected

None of above 

Incorrect
0
Question 2

The resisitivity as insulator is between____________________-

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

10^{-2} to 10^{-8}

0

10^{-5} to 10^{6}

0
Selected

10^{11} to 10^{19}

Correct
1
Should have chosen

None of above 

0
Question 3

In insulators the Valancy band and condution band_________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Have small gap

0

Have huge gap 

0
Should have chosen
Selected

overlap each other

Incorrect
0

None of above 

0
Question 4

In___________ the valancy band and coduction band overlap each other 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conductors 

0
Should have chosen
Selected

Insulators 

Incorrect
0

Semiconductors 

0

None of above 

0
Question 5

In Charles law which of the following is constant 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Pressure 

0
Should have chosen
Selected

Temperature 

Incorrect
0

Volume 

0

All of above 

0
Question 6

Which of the follwoing material is bad wnductor of heat 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Copper 

0

Glass 

0
Should have chosen
Selected

Aluminium 

Incorrect
0

Steel 

0
Question 7

Cp is always_____________CV

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Half of 

0

Smaller than 

0
Selected

Greater than 

Correct
1
Should have chosen

equal to 

0
Question 8

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

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Condultion

0

Convection 

0
Selected

Raliation 

Correct
1
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

Conduction is ___________than convection 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Faster 

0
Selected

Slower 

Correct
1
Should have chosen

Medium 

0
Question 11

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 12

100ºC will be___________when converted into forhentie 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

273 F 

0
Selected

373 F 

Incorrect
0

212 F 

0
Should have chosen

-273 F 

0
Question 13

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212ºF

0
Selected

100ºF

Incorrect
0

373ºF

0
Should have chosen

273ºF

0
Question 14

273.15 K when conveted into Forhenite will become___________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100ºF

0
Selected

32ºF

Correct
1
Should have chosen

373ºF

0

0ºF

0
Question 15

100ºC will be when converted into kelvin will become 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212 K

0

273 K

0

-273 K

0
Selected

373 K

Correct
1
Should have chosen