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22102 Unit I online test

You got 6 of 15 possible points.
Your score: 40%
Question 1

In insulators the Valancy band and condution band_________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Have small gap

Incorrect
0

Have huge gap 

0
Should have chosen

overlap each other

0

None of above 

0
Question 2

Arsenics (As), Antimony (Sh) and Phosphrous (P) are examples of 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Trivalent 

0
Selected

Tetravalent 

Incorrect
0

Pentavalent 

0
Should have chosen

Divalent 

0
Question 3

In boyles law which of the followingt is constant 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Pressure 

0

Temperature 

0
Should have chosen
Selected

Volume 

Incorrect
0

All of above 

0
Question 4

For which materials as the temperature increanes condutiwity decreases 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Insulator 

0

Conduetor 

0
Should have chosen

None of abve 

0
Selected

Semi-Conductor

Incorrect
0
Question 5

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 6

Cp is always_____________CV

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Greater than 

0
Should have chosen

Half of 

0

Smaller than 

0
Selected

equal to 

Incorrect
0
Question 7

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

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Condultion

0

Convection 

0
Selected

Raliation 

Correct
1
Should have chosen

None of abve 

0
Question 8

Which mode of heat transfer is fastest as all other modes 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conduction 

0

Convection 

0
Selected

Radilation 

Correct
1
Should have chosen

None of above 

0
Question 9

Conduction is ___________than convection 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Medium 

0
Selected

Slower 

Correct
1
Should have chosen

Faster 

0
Question 10

Which of the follwoing material is bad wnductor of heat 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Aluminium 

0

Copper 

0
Selected

Glass 

Correct
1
Should have chosen

Steel 

0
Question 11

273.15 K when converted into desree celcius will become________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

32ºC

0
Selected

100ºC

Incorrect
0

273ºC

0

0ºC

0
Should have chosen
Question 12

32 F when converted into celcius will become_____________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

373ºC

0
Selected

0ºC

Correct
1
Should have chosen

100ºC

0

273ºC

0
Question 13

273.15 K when conveted into Forhenite will become___________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

32ºF

0
Should have chosen
Selected

0ºF

Incorrect
0

373ºF

0

100ºF

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

Conduction 

0

None of above 

0

Convection 

0
Question 15

100ºC will be___________when converted into forhentie 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

373 F 

0

-273 F 

0

212 F 

0
Should have chosen

273 F 

0