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22102 Unit I online test

You got 4 of 15 possible points.
Your score: 27%
Question 1

Which of the following is a semiconductor material 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Mica

0
Selected

Copper 

Incorrect
0

Germanium 

0
Should have chosen

Aluminium 

0
Question 2

The resistivity as semiconductor is________________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

More than insulators 

Incorrect
0

Less than conductors 

0

Between insulator and conductors 

0

All of above 

0
Should have chosen
Question 3

Which of the following is NOT an insulator 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Rubber 

0
Selected

Copper 

Correct
1
Should have chosen

Mica

0

Wood 

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

The gas has _______________Speafic heat (s)

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Two

0
Should have chosen

Unlimited 

0
Selected

Three 

Incorrect
0

One 

0
Question 6

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

Aluminium 

0

Steel 

0

Copper 

0
Question 7

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 8

Which mode of heat transfer can take place even without a medium 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Condultion

Incorrect
0

Convection 

0

Raliation 

0
Should have chosen

None of abve 

0
Question 9

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 10

Conduction is ___________than convection 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Medium 

0

Faster 

0
Selected

Slower 

Correct
1
Should have chosen
Question 11

273.15 K when conveted into Forhenite will become___________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

32ºF

Correct
1
Should have chosen

100ºF

0

0ºF

0

373ºF

0
Question 12

273.15 K when converted into desree celcius will become________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

32ºC

0
Selected

273ºC

Incorrect
0

0ºC

0
Should have chosen

100ºC

0
Question 13

100ºC will be___________when converted into forhentie 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212 F 

0
Should have chosen

-273 F 

0
Selected

373 F 

Incorrect
0

273 F 

0
Question 14

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

273ºF

0
Selected

212ºF

Incorrect
0

100ºF

0

373ºF

0
Should have chosen
Question 15

32 F when converted into celcius will become_____________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

0ºC

0
Should have chosen

373ºC

0
Selected

100ºC

Incorrect
0

273ºC

0