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22102 Unit I online test

You got 4 of 15 possible points.
Your score: 27%
Question 1

Absolute Zero temperature in degree celcius is________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

0ºC

Incorrect
0

-273ºC

0
Should have chosen

100ºC

0

273ºC

0
Question 2

Which of the following is highest energy band 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Valancy band

0
Should have chosen

Energy band 

0
Selected

Conduction band 

Incorrect
0

None of above 

0
Question 3

The resistivity as metals is between________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

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

0
Should have chosen

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

0
Selected

10^{11} to 10^{19}

Incorrect
0

None of above 

0
Question 4

Indium (In) Boron (B) and Aluminium (Al) are examples of 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Pentavalent 

0

Trivalent 

0
Should have chosen
Selected

Tetravalent 

Incorrect
0

Divalent

0
Question 5

Chose the including material__________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Germanium 

0
Selected

Mica

Correct
1
Should have chosen

Silicon 

0

Copper 

0
Question 6

Which of the follwoing material is bad wnductor of heat 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Aluminium 

0

Steel 

0
Selected

Glass 

Correct
1
Should have chosen

Copper 

0
Question 7

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

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Conduction 

Correct
1
Should have chosen

Conveection 

0

Radiatiion 

0

None of above

0
Question 8

Which mode of heat transfer is fastest as all other modes 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Conduction 

Incorrect
0

Convection 

0

Radilation 

0
Should have chosen

None of above 

0
Question 9

Cp is always_____________CV

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

equal to 

Incorrect
0

Half of 

0

Greater than 

0
Should have chosen

Smaller than 

0
Question 10

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

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Condultion

0
Selected

Convection 

Incorrect
0

Raliation 

0
Should have chosen

None of abve 

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

Convection 

0
Selected

Radiation 

Incorrect
0

All of above 

0
Should have chosen
Question 12

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

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

100 K

Incorrect
0

373 K

0
Should have chosen

212 K

0

273 K

0
Question 13

32 F when converted into celcius will become_____________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

373ºC

0
Selected

0ºC

Correct
1
Should have chosen

100ºC

0

273ºC

0
Question 14

100ºC will be___________when converted into forhentie 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212 F 

0
Should have chosen
Selected

373 F 

Incorrect
0

-273 F 

0

273 F 

0
Question 15

100ºC will be when converted into kelvin will become 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212 K

0

-273 K

0
Selected

273 K

Incorrect
0

373 K

0
Should have chosen