You are here

22102 Unit I online test

You got 8 of 15 possible points.
Your score: 53%
Question 1

Which of the following is NOT a conductor 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Mica 

Correct
1
Should have chosen

Aluminium 

0

Iron

0

Copper 

0
Question 2

For Conductors as the teperators increases conductivity____________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Increases 

Incorrect
0

Decreases 

0
Should have chosen

Does not change 

0

None of above 

0
Question 3

In___________ the valancy band and coduction band overlap each other 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Conductors 

Correct
1
Should have chosen

Insulators 

0

Semiconductors 

0

None of above 

0
Question 4

In P-Type semiconductor mayorty cariers are _________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Holes 

Correct
1
Should have chosen

Electrons 

0

Both of above 

0

None of above 

0
Question 5

The resistivity as metals is between________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

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

Correct
1
Should have chosen

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

0

10^{11} to 10^{19}

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
Selected

Copper 

Incorrect
0

Steel 

0

Aluminium 

0
Question 7

Cp is always_____________CV

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Smaller than 

0

Half of 

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 takes place without actual migration of particiles 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conduction 

0
Should have chosen
Selected

Conveection 

Incorrect
0

Radiatiion 

0

None of above

0
Question 10

Conduction is ___________than convection 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Medium 

0
Selected

Faster 

Incorrect
0

Slower 

0
Should have chosen
Question 11

32 F when converted into celcius will become_____________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

0ºC

0
Should have chosen
Selected

100ºC

Incorrect
0

273ºC

0

373ºC

0
Question 12

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

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

373 K

0
Should have chosen
Selected

100 K

Incorrect
0

212 K

0

273 K

0
Question 13

273.15 K when conveted into Forhenite will become___________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

0ºF

0
Selected

32ºF

Correct
1
Should have chosen

373ºF

0

100ºF

0
Question 14

The boiling Point of water in farfhenite scale is_______________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100ºF

0
Selected

373ºF

Correct
1
Should have chosen

273ºF

0

212ºF

0
Question 15

273.15 K when converted into desree celcius will become________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

32ºC

0
Selected

100ºC

Incorrect
0

0ºC

0
Should have chosen

273ºC

0