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22102 Mock test

You got 5 of 21 possible points.
Your score: 24%
Question 1

How many fundamental quantities are there in SI Units system?

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Five

0

Six

Incorrect
0

Three

0

Seven 

0
Should have chosen
Question 2

Which of the Following is NOT a fundamental quantity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Mass

Incorrect
0

Amount of Substance

0

Length 

0

Weight 

0
Should have chosen
Question 3

In______________,there is very big gap between conduction band and valancy band 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Conductors 

Incorrect
0

Insulators 

0
Should have chosen

Semiwnduetors 

0

None of above 

0
Question 4

In___________ the valancy band and coduction band overlap each other 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Conductors 

0
Should have chosen

Insulators 

Incorrect
0

Semiconductors 

0

None of above 

0
Question 5

There is no Forbidden energy gap in__________Material 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Conductor 

0
Should have chosen

Insulator 

0

Semi conductor 

Incorrect
0

None of Above 

0
Question 6

In Insulators energy gap between conduction band and energy band is________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Nearly 1 ev

0

Between 1ev and 5ev

Incorrect
0

Above 5 ev

0
Should have chosen

None of above 

0
Question 7

In Conductors there is _________________ gap between valance band and conduction band 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Large 

Incorrect
0

Small 

0

Very Large 

0

No

0
Should have chosen
Question 8

A Pentawalent Impurity is called as____________impurity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Intrinsic 

0

Exteinsic 

0

Acceptor 

Incorrect
0

Doner 

0
Should have chosen
Question 9

The Length of rectangle is 1.25 cn and width is 3.354cm The area of rectange in significant figures with be____________

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

4.19cm ^{2}

0
Should have chosen

4.1cm ^{2}

0

4.192cm ^{2}

Incorrect
0

4.1925 cm ^{2}

0
Question 10

32 F when converted into celcius will become_____________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

0ºC

Correct
1
Should have chosen

373ºC

0

273ºC

0

100ºC

0
Question 11

A Cup of tea kept on table losses its heat by______________process 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

0

Convection 

0

Radiation 

Incorrect
0

All of above 

0
Should have chosen
Question 12

How many Significant Figures this reading has 19700

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Correct
1
Should have chosen

4

0

5

0

2

0
Question 13

Nutrom are electrically ___________parchles 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Positive 

0

Negative 

0
Should have chosen

Neurtral 

Incorrect
0

None of above 

0
Question 14

1Volt is given by __________________________-

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

1J/1C

Correct
1
Should have chosen

1A/1C

0

1A/1J

0

1C/1J

0
Question 15

When resistences are connected in parallel ____________ is same 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Current 

0

Voltage 

0
Should have chosen

Charge

Incorrect
0

None of above 

0
Question 16

Which mode of heat transfer is fastest as all other modes 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

0

Convection 

0

Radilation 

Correct
1
Should have chosen

None of above 

0
Question 17

Cp is always_____________CV

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Greater than 

0
Should have chosen

Smaller than 

0

Half of 

0

equal to 

Incorrect
0
Question 18

Conduction is ___________than convection 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Faster 

Incorrect
0

Slower 

0
Should have chosen

Medium 

0
Question 19

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

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

Correct
1
Should have chosen

Conveection 

0

Radiatiion 

0

None of above

0
Question 20

There flask cused to keep liqued Hot or coll for long times has double walled glass vessel because 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Glass has good reflective porperty 

0

Glass is light in weight 

Incorrect
0

Glass is bad conductor of heat 

0
Should have chosen

Glass is good conductor of Heat 

0