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22102 Unit I online test

You got 6 of 15 possible points.
Your score: 40%
Question 1

Which of the following is highest energy band 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Valancy band

Correct
1
Should have chosen

Energy band 

0

Conduction band 

0

None of above 

0
Question 2

In Charles law which of the following is constant 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Pressure 

0
Should have chosen
Selected

Temperature 

Incorrect
0

Volume 

0

All of above 

0
Question 3

A Pure semiconductor is Called ___________semiconductors 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Extrinsic 

0
Selected

Intrinsic 

Correct
1
Should have chosen

Trivalent 

0

Pentavalent 

0
Question 4

The gas has _______________Speafic heat (s)

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

One 

0
Selected

Two

Correct
1
Should have chosen

Unlimited 

0

Three 

0
Question 5

SI Unit of temp is__________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

K [ Kelvin ] 

0
Should have chosen
Selected

ºC  [ Celcius ]

Incorrect
0

F [ Farhenite ]

0

J [ Joule }

0
Question 6

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 7

Which mode of heat transfer is slowest of all other models 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Convection 

0
Selected

Conduction 

Correct
1
Should have chosen

Radiation 

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

Conduction 

0
Selected

Convection 

Incorrect
0

Radilation 

0
Should have chosen

None of above 

0
Question 9

Which of the follwoing material is bad wnductor of heat 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Aluminium 

0

Steel 

0

Glass 

0
Should have chosen
Selected

Copper 

Incorrect
0
Question 10

Cp is always_____________CV

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Greater than 

0
Should have chosen
Selected

equal to 

Incorrect
0

Smaller than 

0

Half of 

0
Question 11

273.15 K when conveted into Forhenite will become___________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

373ºF

0

32ºF

0
Should have chosen
Selected

100ºF

Incorrect
0

0ºF

0
Question 12

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212ºF

0

273ºF

0
Selected

100ºF

Incorrect
0

373ºF

0
Should have chosen
Question 13

100ºC will be___________when converted into forhentie 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

212 F 

Correct
1
Should have chosen

273 F 

0

-273 F 

0

373 F 

0
Question 14

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 15

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

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100 K

0
Selected

373 K

Correct
1
Should have chosen

273 K

0

212 K

0