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22102 Unit I online test

You got 2 of 15 possible points.
Your score: 13%
Question 1

In P-N dioude the border where P region meels  N-region is Called________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Barrier

Incorrect
0

Depletion 

0

Crossechtion 

0

Junction 

0
Should have chosen
Question 2

SI Unit of temp is__________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

K [ Kelvin ] 

0
Should have chosen

F [ Farhenite ]

0
Selected

ºC  [ Celcius ]

Incorrect
0

J [ Joule }

0
Question 3

In Charles law which of the following is constant 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Pressure 

0
Should have chosen

Temperature 

0
Selected

Volume 

Incorrect
0

All of above 

0
Question 4

The gap between valance band and conduction band is called 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Breakdown gap 

0
Selected

Valancy gap 

Incorrect
0

Forbidden energy gap 

0

None of above 

0
Should have chosen
Question 5

A Pure semiconductor is Called ___________semiconductors 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Trivalent 

0
Selected

Intrinsic 

Correct
1
Should have chosen

Pentavalent 

0

Extrinsic 

0
Question 6

Cp is always_____________CV

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Half of 

0
Selected

Smaller than 

Incorrect
0

equal to 

0

Greater than 

0
Should have chosen
Question 7

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 8

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 9

Conduction is ___________than convection 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Medium 

Incorrect
0

Faster 

0

Slower 

0
Should have chosen
Question 10

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 11

273.15 K when conveted into Forhenite will become___________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

32ºF

0
Should have chosen

373ºF

0

0ºF

0
Selected

100ºF

Incorrect
0
Question 12

100ºC will be when converted into kelvin will become 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

212 K

Incorrect
0

273 K

0

373 K

0
Should have chosen

-273 K

0
Question 13

The Process by which heat reaches from surp to earth is 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Radiation

Correct
1
Should have chosen

None of above 

0

Conduction 

0

Convection 

0
Question 14

100ºC will be___________when converted into forhentie 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

273 F 

Incorrect
0

212 F 

0
Should have chosen

-273 F 

0

373 F 

0
Question 15

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212ºF

0

373ºF

0
Should have chosen
Selected

100ºF

Incorrect
0

273ºF

0