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22102 Mock test

You got 7 of 21 possible points.
Your score: 33%
Question 1

How many fundamental quantities are there in SI Units system?

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Three

0

Five

0

Seven 

Correct
1
Should have chosen

Six

0
Question 2

What is SI Unit of Amount of Substance?

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Gram 

0

Mol

Correct
1
Should have chosen

Kg

0

Newton 

0
Question 3

For which materials as the temperature increanes condutiwity decreases 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Semi-Conductor

Incorrect
0

None of abve 

0

Insulator 

0

Conduetor 

0
Should have chosen
Question 4

In N - Type Semiconductor mayjority carriers are______________--

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Holes 

0

Electrons 

0
Should have chosen

Both of above 

0

None of above 

0
Question 5

SI Unit of temp is__________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

K [ Kelvin ] 

Correct
1
Should have chosen

F [ Farhenite ]

0

ºC  [ Celcius ]

0

J [ Joule }

0
Question 6

A Pentawalent Impurity is called as____________impurity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Doner 

0
Should have chosen

Exteinsic 

0

Acceptor 

0

Intrinsic 

0
Question 7

Who are minority  change Carriers is N-type semi-conductors 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Both of above 

0

Holes 

0
Should have chosen

None of above

0

Electrons 

0
Question 8

In P-type Semi-conductor,Doping increases number of_________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Holes 

0
Should have chosen

Electrons 

0

Both notes and electrons 

0
Question 9

Temperature scales degree celsius (º0) and Fathenite (OF) are related by

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

OF = \frac{9}{5} (OC)- 32

0

OC = \frac{5}{9} (OF)- 32

0

OC = \frac{9}{5} (OF)- 32

0

OF = \frac{9}{5} (OC)+32\eta

0
Should have chosen
Question 10

100ºC will be___________when converted into forhentie 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

-273 F 

0

273 F 

Incorrect
0

373 F 

0

212 F 

0
Should have chosen
Question 11

100ºC will be when converted into kelvin will become 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

373 K

Correct
1
Should have chosen

212 K

0

-273 K

0

273 K

0
Question 12

The error due to change in surrounding temp will be called 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Instrumental error

0

Random error

Correct
1
Should have chosen

Systematic error 

0

All of above 

0
Question 13

Change is a ____________ Quantity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Fundamental 

0
Should have chosen

Derived 

Incorrect
0

Fundamental and deviede 

0

None of above 

0
Question 14

1Volt is given by __________________________-

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

1C/1J

0

1A/1J

Incorrect
0

1A/1C

0

1J/1C

0
Should have chosen
Question 15

According to coulombs law Force of attraction is directly propartional to____________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Distance between charges 

0

Mutipuication of Charges 

0
Should have chosen

Square root of distance between charges 

0

Square of distances between charges 

0
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 

0

None of above

0
Question 17

The ratio CP/CV is______________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Greater than 1

0

Equal to 1

0

Equal to 0.5

0
Should have chosen

Less than 1 

0
Question 18

Which mode of heat transfer is slowest of all other models 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Convection 

0

Conduction 

0
Should have chosen

Radiation 

0

None of above 

0
Question 19

Which of the follwoing material is bad wnductor of heat 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Aluminium 

0

Copper 

0

Steel 

0

Glass 

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 bad conductor of heat 

Correct
1
Should have chosen

Glass is light in weight 

0

Glass is good conductor of Heat 

0

Glass has good reflective porperty 

0