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22102 Mock test

You got 11 of 21 possible points.
Your score: 52%
Question 1

Select Correct option of Qty & Unit 

 

Qty
Unit

a) Mass
P) K

b) Electric Current 
q) A

c) Luminious Intensity 
r) Kg

d) Temp
s) Cd

 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

a-r , b-s , c -p , d-q

0

a-r , b-s , c -p , d-q

0

a-r , b-q , c -s , d-p

0
Should have chosen

a-r , b-q , c -p , d-s

Incorrect
0
Question 2

The reference standard used for measuremnet of physical quantity is called as_______________.

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Quantity

0

Unit

0
Should have chosen

Significant figure

0

Unit system

Incorrect
0
Question 3

SI Unit of temp is__________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

J [ Joule }

0

F [ Farhenite ]

0

ºC  [ Celcius ]

Incorrect
0

K [ Kelvin ] 

0
Should have chosen
Question 4

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Trivalent 

0
Should have chosen

Divalent

Incorrect
0

Tetravalent 

0

Pentavalent 

0
Question 5

In boyles law which of the followingt is constant 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Pressure 

0

Temperature 

0
Should have chosen

Volume 

0

All of above 

Incorrect
0
Question 6

In N-type semiconductor Doping increases number as _______________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Electrons 

Correct
1
Should have chosen

Holes 

0

Both of above 

0
Question 7

A trivalent impurity is called as _______________impurity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Acceptor 

0
Should have chosen

Exteinsic 

0

Doner 

Incorrect
0

Inteinsic 

0
Question 8

In Insulators energy gap between conduction band and energy band is________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Nearly 1 ev

Incorrect
0

Between 1ev and 5ev

0

Above 5 ev

0
Should have chosen

None of above 

0
Question 9

If length of a component is 20.15 \pm0.02, If two such component are joined together what will be total length 

Score: 2 of 2
ChoiceCorrect?ScoreCorrect answer

40.30 \pm0.01

0

40.30\pm0.02

0

40.30 \pm0.04

Correct
1
Should have chosen

40.30 \pm0.08

0
Question 10

100ºC will be___________when converted into forhentie 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

-273 F 

0

373 F 

0

212 F 

Correct
1
Should have chosen

273 F 

0
Question 11

32 F when converted into celcius will become_____________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

273ºC

0

373ºC

Incorrect
0

100ºC

0

0ºC

0
Should have chosen
Question 12

The error occur due to faulty instrument is___________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Human error 

0

Random error 

0

Instumental error

Correct
1
Should have chosen

systematic error

0
Question 13

1Volt is given by __________________________-

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

1J/1C

Correct
1
Should have chosen

1A/1J

0

1C/1J

0

1A/1C

0
Question 14

Electrons in atom are_______________changed 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Positive 

0

Negative 

Correct
1
Should have chosen

Neutal 

0

None of above 

0
Question 15

Protons in atom are ______________________charged 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Positive 

Correct
1
Should have chosen

Negative

0

Neutral 

0

None of above 

0
Question 16

Cp is always_____________CV

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Greater than 

0
Should have chosen

Half of 

Incorrect
0

Smaller than 

0

equal to 

0
Question 17

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 

0

None of above

Incorrect
0
Question 18

Which of the follwoing material is bad wnductor of heat 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Steel 

0

Glass 

Correct
1
Should have chosen

Copper 

0

Aluminium 

0
Question 19

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 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 bad conductor of heat 

Correct
1
Should have chosen

Glass is light in weight 

0

Glass has good reflective porperty 

0

Glass is good conductor of Heat 

0