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22102 Unit I online test

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

Silicon (Si) and Germanium (Ge) are _______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Trivalent 

0

Divalent 

0

Pentavalent 

0
Should have chosen
Selected

Tetavalent 

Incorrect
0
Question 2

The resistivity as semiconduetor is between ___________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

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

0
Selected

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

Correct
1
Should have chosen

10^{11} to 10^{19}

0

None of above 

0
Question 3

In N - Type Semiconductor mayjority carriers are______________--

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Holes 

Incorrect
0

Electrons 

0
Should have chosen

Both of above 

0

None of above 

0
Question 4

Arsenics (As), Antimony (Sh) and Phosphrous (P) are examples of 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Trivalent 

0
Selected

Pentavalent 

Correct
1
Should have chosen

Tetravalent 

0

Divalent 

0
Question 5

The General gas equation is given by__________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

VR = PT

Incorrect
0

PV = T

0

PV = VR

0

PV = RT 

0
Should have chosen
Question 6

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 7

Which of the follwoing material is bad wnductor of heat 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Glass 

0
Should have chosen
Selected

Steel 

Incorrect
0

Aluminium 

0

Copper 

0
Question 8

Cp is always_____________CV

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Half of 

0
Selected

Smaller than 

Incorrect
0

Greater than 

0
Should have chosen

equal to 

0
Question 9

Which mode of heat transfer is slowest of all other models 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Convection 

Incorrect
0

Conduction 

0
Should have chosen

Radiation 

0

None of above 

0
Question 10

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 11

32 F when converted into celcius will become_____________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100ºC

0
Selected

373ºC

Incorrect
0

273ºC

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

373 K

0
Should have chosen

212 K

0
Selected

273 K

Incorrect
0

100 K

0
Question 13

273.15 K when converted into desree celcius will become________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100ºC

0

0ºC

0
Should have chosen

273ºC

0

32ºC

0
Question 14

100ºC will be when converted into kelvin will become 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

-273 K

0

212 K

0
Selected

273 K

Incorrect
0

373 K

0
Should have chosen
Question 15

273.15 K when conveted into Forhenite will become___________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

0ºF

0

100ºF

0
Selected

32ºF

Correct
1
Should have chosen

373ºF

0