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22102 Unit I online test

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

For which materials as the temperature increanes condutiwity decreases 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

None of abve 

0

Conduetor 

0
Should have chosen
Selected

Semi-Conductor

Incorrect
0

Insulator 

0
Question 2

The resisitivity as insulator is between____________________-

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Your answerChoiceCorrect?ScoreCorrect answer
Selected

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

Incorrect
0

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

0

10^{11} to 10^{19}

0
Should have chosen

None of above 

0
Question 3

In Gay husaces law which of the following is constent 

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Your answerChoiceCorrect?ScoreCorrect answer

Pressure 

0
Selected

Temperature 

Incorrect
0

Volume 

0
Should have chosen

Act of above 

0
Question 4

The gas has _______________Speafic heat (s)

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Your answerChoiceCorrect?ScoreCorrect answer
Selected

Unlimited 

Incorrect
0

Two

0
Should have chosen

One 

0

Three 

0
Question 5

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 6

Which of the follwoing material is bad wnductor of heat 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Aluminium 

0

Copper 

0
Selected

Glass 

Correct
1
Should have chosen

Steel 

0
Question 7

Conduction is ___________than convection 

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Slower 

0
Should have chosen
Selected

Medium 

Incorrect
0

Faster 

0
Question 8

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 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

Conveection 

0
Selected

Radiatiion 

Incorrect
0

None of above

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

Convection 

0

Raliation 

0
Should have chosen
Selected

None of abve 

Incorrect
0
Question 11

273.15 K when conveted into Forhenite will become___________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

373ºF

0
Selected

0ºF

Incorrect
0

100ºF

0

32ºF

0
Should have chosen
Question 12

100ºC will be___________when converted into forhentie 

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Your answerChoiceCorrect?ScoreCorrect answer

212 F 

0
Should have chosen
Selected

-273 F 

Incorrect
0

273 F 

0

373 F 

0
Question 13

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

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Your answerChoiceCorrect?ScoreCorrect answer

373 K

0
Should have chosen

100 K

0
Selected

212 K

Incorrect
0

273 K

0
Question 14

100ºC will be when converted into kelvin will become 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

-273 K

0
Selected

212 K

Incorrect
0

373 K

0
Should have chosen

273 K

0
Question 15

32 F when converted into celcius will become_____________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

373ºC

0

100ºC

0

0ºC

0
Should have chosen
Selected

273ºC

Incorrect
0