You are here

22102 Mock test

You got 14 of 21 possible points.
Your score: 67%
Question 1

Select the correct option of Fundamental quantites with SI units 

Quantity            Unit
a) Length  i) A
b) Temperature ii) M
C) Electric Current  iii) mol
d) Amount of Sub iv) K
Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

a-iv , b-iii , C-ii , d-i

0

a-ii , b-i , c-iv , d-iii

0

a-iii , b-i , C-iv , d-ii

0

a-ii , b-iv , c-i , d-iii

Correct
1
Should have chosen
Question 2

Dimension of Work 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

 M^2 L^2 {T^{2}}

0

M^1 L^2 {T^{-2}}

Correct
1
Should have chosen

 M^1 L^1 {T^{-2}}

0

M^1 L^1 {T^{2}}

0
Question 3

Chose the including material__________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Copper 

0

Mica

Correct
1
Should have chosen

Germanium 

0

Silicon 

0
Question 4

In condutors the valancy band and Conduetion band__________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Have small gap 

0

have huge gap 

Incorrect
0

overlap each other

0
Should have chosen

None of above 

0
Question 5

For Conductors as the teperators increases conductivity____________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Increases 

0

Decreases 

Correct
1
Should have chosen

Does not change 

0

None of above 

0
Question 6

In Insulators energy gap between conduction band and energy band is________________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Nearly 1 ev

0

Between 1ev and 5ev

0

Above 5 ev

Correct
1
Should have chosen

None of above 

0
Question 7

The electrical prperties of material depends upon number of elctrons in______________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Innermost orbit 

0

Outermost Orbit 

Correct
1
Should have chosen

Both of above 

0

None of above 

0
Question 8

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

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Holes 

0

None of above 

0

Electrons 

Correct
1
Should have chosen

Both of above 

0
Question 9

Temp scales dgree celsius (ºC) and Kelvin are related  by

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

ºC + 273 = K

0
Should have chosen

ºC = K + 273

Incorrect
0

ºC = K / 273

0

ºC - 273 = K

0
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

212 K

0

273 K

Incorrect
0
Question 11

32 F when converted into celcius will become_____________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

373ºC

0

0ºC

Correct
1
Should have chosen

273ºC

0

100ºC

0
Question 12

How many Significant Figures this reading has 19700

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

4

0

2

0

5

0

Correct
1
Should have chosen
Question 13

According to coulombs law Force of attraction is directly propartional to____________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Mutipuication of Charges 

0
Should have chosen

Square of distances between charges 

0

Distance between charges 

Incorrect
0

Square root of distance between charges 

0
Question 14

Factors on which resistance of certain material depends

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Length 

0

Area 

0

Temp

0

All of above 

Correct
1
Should have chosen
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: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Half of 

0

equal to 

0

Greater than 

Correct
1
Should have chosen

Smaller than 

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

Glass 

Correct
1
Should have chosen

Steel 

0

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: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Glass has good reflective porperty 

0

Glass is bad conductor of heat 

0
Should have chosen

Glass is light in weight 

0

Glass is good conductor of Heat 

Incorrect
0