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22102 Unit I online test

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

In___________ the valancy band and coduction band overlap each other 

Score: 1 of 1
Your answerChoiceScore
Selected

Conductors 

1

Insulators 

0

Semiconductors 

0

None of above 

0
Question 2

Indium (In) Boron (B) and Aluminium (Al) are examples of 

Score: 0 of 1
Your answerChoiceScore

Pentavalent 

0
Selected

Tetravalent 

0

Trivalent 

0

Divalent

0
Question 3

In condutors the valancy band and Conduetion band__________________

Score: 0 of 1
Your answerChoiceScore
Selected

Have small gap 

0

have huge gap 

0

overlap each other

0

None of above 

0
Question 4

In P-N dioude the border where P region meels  N-region is Called________________

Score: 0 of 1
Your answerChoiceScore

Barrier

0

Junction 

0
Selected

Crossechtion 

0

Depletion 

0
Question 5

The hand of energy occupied by free electrons is called________________

Score: 0 of 1
Your answerChoiceScore
Selected

Volance band 

0

Energy band 

0

Conduction band 

0

Electron band 

0
Question 6

Which mode of heat transfer is slowest of all other models 

Score: 0 of 1
Your answerChoiceScore

Convection 

0

Conduction 

0
Selected

Radiation 

0

None of above 

0
Question 7

Conduction is ___________than convection 

Score: 0 of 1
Your answerChoiceScore
Selected

Medium 

0

Faster 

0

Slower 

0
Question 8

Cp is always_____________CV

Score: 0 of 1
Your answerChoiceScore

Smaller than 

0

Greater than 

0
Selected

equal to 

0

Half of 

0
Question 9

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 10

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

Score: 0 of 1
Your answerChoiceScore

Conduction 

0

Conveection 

0

Radiatiion 

0
Selected

None of above

0
Question 11

273.15 K when converted into desree celcius will become________________

Score: 0 of 1
Your answerChoiceScore

273ºC

0
Selected

32ºC

0

100ºC

0

0ºC

0
Question 12

100ºC will be when converted into kelvin will become 

Score: 0 of 1
Your answerChoiceScore
Selected

-273 K

0

273 K

0

373 K

0

212 K

0
Question 13

100ºC will be___________when converted into forhentie 

Score: 0 of 1
Your answerChoiceScore

273 F 

0

212 F 

0
Selected

373 F 

0

-273 F 

0
Question 14

The boiling Point of water in farfhenite scale is_______________

Score: 1 of 1
Your answerChoiceScore

100ºF

0
Selected

373ºF

1

273ºF

0

212ºF

0
Question 15

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

Score: 0 of 1
Your answerChoiceScore

100 K

0

373 K

0
Selected

212 K

0

273 K

0