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22102 Unit I online test

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

Which of the following is NOT an insulator 

Score: 1 of 1
Your answerChoiceScore

Rubber 

0
Selected

Copper 

1

Wood 

0

Mica

0
Question 2

In______________,there is very big gap between conduction band and valancy band 

Score: 0 of 1
Your answerChoiceScore
Selected

Conductors 

0

Insulators 

0

Semiwnduetors 

0

None of above 

0
Question 3

The resistivity as semiconductor is________________________

Score: 0 of 1
Your answerChoiceScore

More than insulators 

0
Selected

Less than conductors 

0

Between insulator and conductors 

0

All of above 

0
Question 4

For Conductors as the teperators increases conductivity____________________

Score: 0 of 1
Your answerChoiceScore
Selected

Increases 

0

Decreases 

0

Does not change 

0

None of above 

0
Question 5

Which of the following is trivalent impurity ____________

Score: 0 of 1
Your answerChoiceScore
Selected

Germanium (Ge)

0

Antimony (Sb)

0

Boron (B) 

0

Arsenis (As) 

0
Question 6

Conduction is ___________than convection 

Score: 0 of 1
Your answerChoiceScore

Faster 

0
Selected

Medium 

0

Slower 

0
Question 7

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

Score: 1 of 1
Your answerChoiceScore
Selected

Conduction 

1

Conveection 

0

Radiatiion 

0

None of above

0
Question 8

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

Score: 0 of 1
Your answerChoiceScore

Condultion

0
Selected

Convection 

0

Raliation 

0

None of abve 

0
Question 9

Which of the follwoing material is bad wnductor of heat 

Score: 0 of 1
Your answerChoiceScore

Steel 

0

Aluminium 

0
Selected

Copper 

0

Glass 

0
Question 10

Cp is always_____________CV

Score: 0 of 1
Your answerChoiceScore
Selected

Smaller than 

0

equal to 

0

Greater than 

0

Half of 

0
Question 11

273.15 K when conveted into Forhenite will become___________________

Score: 0 of 1
Your answerChoiceScore

32ºF

0

0ºF

0

100ºF

0
Selected

373ºF

0
Question 12

100ºC will be when converted into kelvin will become 

Score: 0 of 1
Your answerChoiceScore

-273 K

0
Selected

273 K

0

373 K

0

212 K

0
Question 13

273.15 K when converted into desree celcius will become________________

Score: 0 of 1
Your answerChoiceScore
Selected

32ºC

0

0ºC

0

100ºC

0

273ºC

0
Question 14

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

Score: 0 of 1
Your answerChoiceScore

212 K

0
Selected

100 K

0

273 K

0

373 K

0
Question 15

100ºC will be___________when converted into forhentie 

Score: 0 of 1
Your answerChoiceScore

-273 F 

0

273 F 

0
Selected

373 F 

0

212 F 

0