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22102 Unit I online test

You got 8 of 15 possible points.
Your score: 53%
Question 1

For which materials as the temperature increanes condutiwity decreases 

Score: 0 of 1
Your answerChoiceScore

Insulator 

0

Conduetor 

0
Selected

Semi-Conductor

0

None of abve 

0
Question 2

The resistivity as metals is between________________

Score: 1 of 1
Your answerChoiceScore
Selected

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

1

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

0

10^{11} to 10^{19}

0

None of above 

0
Question 3

For Conductors as the teperators increases conductivity____________________

Score: 1 of 1
Your answerChoiceScore

Increases 

0
Selected

Decreases 

1

Does not change 

0

None of above 

0
Question 4

The resistivity as semiconduetor is between ___________________

Score: 1 of 1
Your answerChoiceScore

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

0
Selected

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

1

10^{11} to 10^{19}

0

None of above 

0
Question 5

Which of the following is a semiconductor material 

Score: 1 of 1
Your answerChoiceScore

Aluminium 

0

Mica

0
Selected

Germanium 

1

Copper 

0
Question 6

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

Score: 0 of 1
Your answerChoiceScore

Conduction 

0

Conveection 

0
Selected

Radiatiion 

0

None of above

0
Question 7

Cp is always_____________CV

Score: 1 of 1
Your answerChoiceScore
Selected

Greater than 

1

Half of 

0

equal to 

0

Smaller than 

0
Question 8

Which mode of heat transfer is fastest as all other modes 

Score: 0 of 1
Your answerChoiceScore
Selected

Conduction 

0

Convection 

0

Radilation 

0

None of above 

0
Question 9

Conduction is ___________than convection 

Score: 0 of 1
Your answerChoiceScore
Selected

Faster 

0

Medium 

0

Slower 

0
Question 10

Which of the follwoing material is bad wnductor of heat 

Score: 1 of 1
Your answerChoiceScore

Aluminium 

0
Selected

Glass 

1

Copper 

0

Steel 

0
Question 11

100ºC will be___________when converted into forhentie 

Score: 1 of 1
Your answerChoiceScore

-273 F 

0

273 F 

0
Selected

212 F 

1

373 F 

0
Question 12

32 F when converted into celcius will become_____________

Score: 1 of 1
Your answerChoiceScore

100ºC

0

273ºC

0

373ºC

0
Selected

0ºC

1
Question 13

273.15 K when conveted into Forhenite will become___________________

Score: 0 of 1
Your answerChoiceScore

373ºF

0

0ºF

0
Selected

100ºF

0

32ºF

0
Question 14

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
Your answerChoiceScore

273ºF

0
Selected

212ºF

0

373ºF

0

100ºF

0
Question 15

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

Score: 0 of 1
Your answerChoiceScore
Selected

273 K

0

100 K

0

373 K

0

212 K

0