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22102 Unit I online test

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

The hand of energy occupied by free electrons is called________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Electron band 

0

Conduction band 

0
Should have chosen
Selected

Energy band 

Incorrect
0

Volance band 

0
Question 2

Absolute Zero temperature in degree celcius is________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100ºC

0

0ºC

0
Selected

273ºC

Incorrect
0

-273ºC

0
Should have chosen
Question 3

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 4

In Semiconduelotrs the valancy band and Condution band____________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Have small gap 

Correct
1
Should have chosen

Have huge gap 

0

overlap each other

0

None of above 

0
Question 5

Which of the following wloues reflects more heat 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Black 

0
Selected

White 

Correct
1
Should have chosen

Red

0

Blue 

0
Question 6

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 7

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 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

Cp is always_____________CV

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Greater than 

Correct
1
Should have chosen

Half of 

0

equal to 

0

Smaller than 

0
Question 10

Which of the follwoing material is bad wnductor of heat 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Glass 

Correct
1
Should have chosen

Steel 

0

Aluminium 

0

Copper 

0
Question 11

The Process by which heat reaches from surp to earth is 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

None of above 

0
Selected

Convection 

Incorrect
0

Radiation

0
Should have chosen

Conduction 

0
Question 12

100ºC will be when converted into kelvin will become 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

373 K

0
Should have chosen

-273 K

0

212 K

0
Selected

273 K

Incorrect
0
Question 13

32 F when converted into celcius will become_____________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

0ºC

0
Should have chosen
Selected

373ºC

Incorrect
0

100ºC

0

273ºC

0
Question 14

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100ºF

0
Selected

212ºF

Incorrect
0

273ºF

0

373ºF

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

212 K

0

100 K

0
Selected

373 K

Correct
1
Should have chosen

273 K

0