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22102 Unit I online test

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

In P-Type semiconductor mayorty cariers are _________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Holes 

0
Should have chosen
Selected

Electrons 

Incorrect
0

Both of above 

0

None of above 

0
Question 2

Which of the following is NOT a conductor 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Aluminium 

0
Selected

Iron

Incorrect
0

Copper 

0

Mica 

0
Should have chosen
Question 3

A dwped semiconductor is Called _____________________semiConductor

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Pentavalent

0

Intrinsic 

0
Selected

Pentavalent

Incorrect
0

Extrinsic

0
Should have chosen
Question 4

A Pure semiconductor is Called ___________semiconductors 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Extrinsic 

0

Intrinsic 

0
Should have chosen
Selected

Trivalent 

Incorrect
0

Pentavalent 

0
Question 5

In N - Type Semiconductor mayjority carriers are______________--

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Holes 

0

Electrons 

0
Should have chosen
Selected

Both of above 

Incorrect
0

None of above 

0
Question 6

Which mode of heat transfer is slowest of all other models 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Convection 

0

Conduction 

0
Should have chosen
Selected

Radiation 

Incorrect
0

None of above 

0
Question 7

Which of the follwoing material is bad wnductor of heat 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Steel 

0

Copper 

0
Selected

Glass 

Correct
1
Should have chosen

Aluminium 

0
Question 8

Cp is always_____________CV

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

equal to 

0

Half of 

0
Selected

Smaller than 

Incorrect
0

Greater than 

0
Should have chosen
Question 9

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 10

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 11

32 F when converted into celcius will become_____________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

273ºC

0

373ºC

0
Selected

100ºC

Incorrect
0

0ºC

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

273 K

0

100 K

0
Selected

212 K

Incorrect
0

373 K

0
Should have chosen
Question 13

The Process by which heat reaches from surp to earth is 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conduction 

0

Radiation

0
Should have chosen
Selected

Convection 

Incorrect
0

None of above 

0
Question 14

273.15 K when conveted into Forhenite will become___________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

0ºF

0

373ºF

0
Selected

32ºF

Correct
1
Should have chosen

100ºF

0
Question 15

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100ºF

0

273ºF

0
Selected

212ºF

Incorrect
0

373ºF

0
Should have chosen