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22102 Unit I online test

You got 3 of 15 possible points.
Your score: 20%
Question 1

In boyles law which of the followingt is constant 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Pressure 

Incorrect
0

Temperature 

0
Should have chosen

Volume 

0

All of above 

0
Question 2

A dwped semiconductor is Called _____________________semiConductor

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Extrinsic

0
Should have chosen

Intrinsic 

0
Selected

Pentavalent

Incorrect
0

Pentavalent

0
Question 3

Which of the following is highest energy band 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Valancy band

Correct
1
Should have chosen

Energy band 

0

Conduction band 

0

None of above 

0
Question 4

The General gas equation is given by__________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

PV = VR

Incorrect
0

PV = RT 

0
Should have chosen

VR = PT

0

PV = T

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
Selected

Temperature 

Incorrect
0

Volume 

0

All of above 

0
Question 6

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

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conduction 

0
Should have chosen

Conveection 

0
Selected

Radiatiion 

Incorrect
0

None of above

0
Question 7

Cp is always_____________CV

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Greater than 

Correct
1
Should have chosen

equal to 

0

Half of 

0

Smaller than 

0
Question 8

The ratio CP/CV is______________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Equal to 0.5

0
Should have chosen

Equal to 1

0

Less than 1 

0
Selected

Greater than 1

Incorrect
0
Question 9

Which of the follwoing material is bad wnductor of heat 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Steel 

0
Selected

Copper 

Incorrect
0

Aluminium 

0

Glass 

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
Selected

Convection 

Incorrect
0

Conduction 

0
Should have chosen

Radiation 

0

None of above 

0
Question 11

100ºC will be when converted into kelvin will become 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212 K

0

373 K

0
Should have chosen
Selected

-273 K

Incorrect
0

273 K

0
Question 12

273.15 K when conveted into Forhenite will become___________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100ºF

0
Selected

32ºF

Correct
1
Should have chosen

0ºF

0

373ºF

0
Question 13

A Cup of tea kept on table losses its heat by______________process 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Conduction 

0
Selected

Convection 

Incorrect
0

Radiation 

0

All of above 

0
Should have chosen
Question 14

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

212ºF

0

273ºF

0
Selected

100ºF

Incorrect
0

373ºF

0
Should have chosen
Question 15

273.15 K when converted into desree celcius will become________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

32ºC

0

273ºC

0

0ºC

0
Should have chosen

100ºC

0