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22102 Unit I online test

You got 9 of 15 possible points.
Your score: 60%
Question 1

The hand of energy occupied by free electrons is called________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Conduction band 

Correct
1
Should have chosen

Volance band 

0

Electron band 

0

Energy band 

0
Question 2

In boyles law which of the followingt is constant 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Pressure 

0
Selected

Temperature 

Correct
1
Should have chosen

Volume 

0

All of above 

0
Question 3

There is no Forbidden energy gap in__________Material 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conductor 

0
Should have chosen

Insulator 

0
Selected

Semi conductor 

Incorrect
0

None of Above 

0
Question 4

The gap between valance band and conduction band is called 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Breakdown gap 

Incorrect
0

Valancy gap 

0

Forbidden energy gap 

0

None of above 

0
Should have chosen
Question 5

Indium (In) Boron (B) and Aluminium (Al) are examples of 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Divalent

0
Selected

Tetravalent 

Incorrect
0

Pentavalent 

0

Trivalent 

0
Should have chosen
Question 6

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 7

Which of the follwoing material is bad wnductor of heat 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Copper 

0

Aluminium 

0
Selected

Glass 

Correct
1
Should have chosen

Steel 

0
Question 8

The ratio CP/CV is______________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Greater than 1

Incorrect
0

Less than 1 

0

Equal to 1

0

Equal to 0.5

0
Should have chosen
Question 9

Conduction is ___________than convection 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Slower 

0
Should have chosen
Selected

Medium 

Incorrect
0

Faster 

0
Question 10

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 11

100ºC will be when converted into kelvin will become 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

273 K

0
Selected

373 K

Correct
1
Should have chosen

212 K

0

-273 K

0
Question 12

273.15 K when converted into desree celcius will become________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

0ºC

Correct
1
Should have chosen

273ºC

0

100ºC

0

32ºC

0
Question 13

The boiling Point of water in farfhenite scale is_______________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100ºF

0

212ºF

0

273ºF

0
Selected

373ºF

Correct
1
Should have chosen
Question 14

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

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212 K

0
Selected

100 K

Incorrect
0

373 K

0
Should have chosen

273 K

0
Question 15

32 F when converted into celcius will become_____________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100ºC

0
Selected

0ºC

Correct
1
Should have chosen

273ºC

0

373ºC

0