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22102 Unit I online test

You got 7 of 15 possible points.
Your score: 47%
Question 1

The gas has _______________Speafic heat (s)

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Unlimited 

Incorrect
0

One 

0

Three 

0

Two

0
Should have chosen
Question 2

In P-Type semiconductor mayorty cariers are _________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Holes 

0
Should have chosen
Selected

Electrons 

Incorrect
0

Both of above 

0

None of above 

0
Question 3

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

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Pentavalent 

Incorrect
0

Divalent

0

Tetravalent 

0

Trivalent 

0
Should have chosen
Question 4

The hand of energy occupied by free electrons is called________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conduction band 

0
Should have chosen

Energy band 

0

Electron band 

0
Selected

Volance band 

Incorrect
0
Question 5

Which of the following is NOT a conductor 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Aluminium 

0

Copper 

0

Iron

0
Selected

Mica 

Correct
1
Should have chosen
Question 6

Cp is always_____________CV

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Greater than 

Correct
1
Should have chosen

equal to 

0

Half of 

0

Smaller than 

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 of the follwoing material is bad wnductor of heat 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Aluminium 

0

Steel 

0

Copper 

0
Selected

Glass 

Correct
1
Should have chosen
Question 9

Which mode of heat transfer takes place without actual migration of particiles 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Conduction 

Correct
1
Should have chosen

Conveection 

0

Radiatiion 

0

None of above

0
Question 10

Conduction is ___________than convection 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Slower 

0
Should have chosen

Medium 

0
Selected

Faster 

Incorrect
0
Question 11

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

273 K

0

373 K

0
Should have chosen
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

32ºC

0

100ºC

0
Question 13

32 F when converted into celcius will become_____________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

373ºC

0

100ºC

0
Selected

0ºC

Correct
1
Should have chosen

273ºC

0
Question 14

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

373ºF

0
Should have chosen

273ºF

0
Selected

100ºF

Incorrect
0

212ºF

0
Question 15

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

Conduction 

0

Radiation

0
Should have chosen