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22102 Mock test

You got 8 of 21 possible points.
Your score: 38%
Question 1

KWh ( kilo - watt - Hour ) is a unit of ______________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Energy

0
Should have chosen

Power 

Incorrect
0

Work 

0

Pressure 

0
Question 2

Dimension of Pressure

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

 M^1 L^{-1} {T^{-2}}

0
Should have chosen

 M^1 L^1 {T^{1}}

0

  M^1 L^2 {T^{-2}}

Incorrect
0

M^1 L^{-1} {T^{-1}}

0
Question 3

SI Unit of temp is__________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

F [ Farhenite ]

0

ºC  [ Celcius ]

0

K [ Kelvin ] 

Correct
1
Should have chosen

J [ Joule }

0
Question 4

In Semiconduelotrs the valancy band and Condution band____________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Have small gap 

Correct
1
Should have chosen

Have huge gap 

0

overlap each other

0

None of above 

0
Question 5

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Trivalent 

0

Divalent 

0

Tetravalent 

Incorrect
0

Pentavalent 

0
Should have chosen
Question 6

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Small 

Incorrect
0

No

0
Should have chosen

Very Large 

0

Large 

0
Question 7

When Boron (B) is added to Pure Silicon (Si) we Get _________________semiConuctor

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

N-type 

0

P-type

Incorrect
0

None of above 

0
Should have chosen
Question 8

A Pentawalent Impurity is called as____________impurity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Doner 

0
Should have chosen

Acceptor 

0

Intrinsic 

0

Exteinsic 

Incorrect
0
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

4.1cm ^{2}

0

4.1925 cm ^{2}

Incorrect
0

4.192cm ^{2}

0

4.19cm ^{2}

0
Should have chosen
Question 10

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

100 K

0

373 K

0
Should have chosen

273 K

Incorrect
0

212 K

0
Question 11

The boiling Point of water in farfhenite scale is_______________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

373ºF

0
Should have chosen

100ºF

0

212ºF

Incorrect
0

273ºF

0
Question 12

How many significant figures are there in reading 5000 \times 10^{6}

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

8

Incorrect
0

1

0
Should have chosen

10

0

5

0
Question 13

"Weber" is SI unit of ___________________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Magnetic filed intensity 

0

Electric field intensity 

0

Magnetic flux 

Correct
1
Should have chosen

Magnetic Strength 

0
Question 14

According to coulomb's loa and Force of attraction/repulsion is inversely proportional to________________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Distance between charges 

0

Square root of distance between charges 

0

Mutipuication of Charges 

0

Square of distances between charges 

Correct
1
Should have chosen
Question 15

SI unit of magnetic field intensity is______________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Candela

0

Weber 

0

Maxwell 

0

Tesla 

Correct
1
Should have chosen
Question 16

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

0
Should have chosen

Conveection 

0

Radiatiion 

Incorrect
0

None of above

0
Question 17

The ratio CP/CV is______________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Less than 1 

Incorrect
0

Greater than 1

0

Equal to 1

0

Equal to 0.5

0
Should have chosen
Question 18

Which mode of heat transfer is slowest of all other models 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Convection 

0

Conduction 

Correct
1
Should have chosen

Radiation 

0

None of above 

0
Question 19

Cp is always_____________CV

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Half of 

0

equal to 

0

Smaller than 

0

Greater than 

Correct
1
Should have chosen
Question 20

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

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Glass is good conductor of Heat 

0

Glass is bad conductor of heat 

Correct
1
Should have chosen

Glass is light in weight 

0

Glass has good reflective porperty 

0