You are here

22102 Unit I online test

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

A dwped semiconductor is Called _____________________semiConductor

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Extrinsic

0
Should have chosen

Intrinsic 

0

Pentavalent

0
Selected

Pentavalent

Incorrect
0
Question 2

The gas has _______________Speafic heat (s)

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Unlimited 

Incorrect
0

Two

0
Should have chosen

One 

0

Three 

0
Question 3

Which of the following is a semiconductor material 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

Mica

Incorrect
0

Germanium 

0
Should have chosen

Aluminium 

0

Copper 

0
Question 4

The General gas equation is given by__________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

VR = PT

0

PV = T

0
Selected

PV = VR

Incorrect
0

PV = RT 

0
Should have chosen
Question 5

Which of the following is NOT an insulator 

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Copper 

0
Should have chosen

Rubber 

0

Wood 

0
Selected

Mica

Incorrect
0
Question 6

The ratio CP/CV is______________________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Greater than 1

0
Selected

Equal to 0.5

Correct
1
Should have chosen

Less than 1 

0

Equal to 1

0
Question 7

Which of the follwoing material is bad wnductor of heat 

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer

Steel 

0

Copper 

0
Selected

Glass 

Correct
1
Should have chosen

Aluminium 

0
Question 8

Cp is always_____________CV

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

equal to 

0
Selected

Smaller than 

Incorrect
0

Half of 

0

Greater than 

0
Should have chosen
Question 9

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
Selected

None of above 

Incorrect
0
Question 10

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 11

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

100ºF

0

212ºF

0

373ºF

0
Should have chosen
Selected

273ºF

Incorrect
0
Question 12

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

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

100 K

Incorrect
0

273 K

0

212 K

0

373 K

0
Should have chosen
Question 13

273.15 K when converted into desree celcius will become________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer

273ºC

0

100ºC

0

0ºC

0
Should have chosen
Selected

32ºC

Incorrect
0
Question 14

32 F when converted into celcius will become_____________

Score: 1 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

0ºC

Correct
1
Should have chosen

373ºC

0

100ºC

0

273ºC

0
Question 15

273.15 K when conveted into Forhenite will become___________________

Score: 0 of 1
Your answerChoiceCorrect?ScoreCorrect answer
Selected

373ºF

Incorrect
0

32ºF

0
Should have chosen

100ºF

0

0ºF

0