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22102 Unit I online test

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

The resisitivity as insulator is between____________________-

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

10^{-2} to 10^{-8}

Incorrect
0

10^{-5} to 10^{6}

0

10^{11} to 10^{19}

0
Should have chosen

None of above 

0
Question 2

The gap between valance band and conduction band is called 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Breakdown gap 

0

Valancy gap 

0

Forbidden energy gap 

0

None of above 

0
Should have chosen
Question 3

SI Unit of temp is__________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

ºC  [ Celcius ]

0

J [ Joule }

0

F [ Farhenite ]

0

K [ Kelvin ] 

0
Should have chosen
Question 4

In N - Type Semiconductor mayjority carriers are______________--

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Holes 

0

Electrons 

0
Should have chosen

Both of above 

0

None of above 

0
Question 5

The resistivity as semiconductor is________________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

More than insulators 

0

Less than conductors 

0

Between insulator and conductors 

0

All of above 

0
Should have chosen
Question 6

Which of the follwoing material is bad wnductor of heat 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Steel 

0

Glass 

0
Should have chosen

Copper 

0

Aluminium 

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

Radiation 

0

None of above 

0
Question 8

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 9

The ratio CP/CV is______________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Greater than 1

0

Equal to 1

0
Selected

Equal to 0.5

Correct
1
Should have chosen

Less than 1 

0
Question 10

Cp is always_____________CV

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Half of 

0
Selected

Greater than 

Correct
1
Should have chosen

equal to 

0

Smaller than 

0
Question 11

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

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

273 K

0
Selected

100 K

Incorrect
0

212 K

0

373 K

0
Should have chosen
Question 12

The boiling Point of water in farfhenite scale is_______________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

373ºF

Correct
1
Should have chosen

100ºF

0

212ºF

0

273ºF

0
Question 13

32 F when converted into celcius will become_____________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

0ºC

0
Should have chosen

100ºC

0
Selected

273ºC

Incorrect
0

373ºC

0
Question 14

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 15

273.15 K when converted into desree celcius will become________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

0ºC

0
Should have chosen

100ºC

0

273ºC

0

32ºC

0