You are here

22102 Mock test

You got 4 of 21 possible points.
Your score: 19%
Question 1

Dimension of Power_______________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

 M^1 L^{-1} {T^{3}}

Incorrect
0

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

0

 L^1 M^{-2} {T^{3}}

0

  L^1 M^1 {T^{-3}}

0
Should have chosen
Question 2

Dimension of Force 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

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

0
Should have chosen

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

0

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

0

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

Incorrect
0
Question 3

A dwped semiconductor is Called _____________________semiConductor

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Intrinsic 

Incorrect
0

Pentavalent

0

Extrinsic

0
Should have chosen

Pentavalent

0
Question 4

The resistivity as semiconduetor is between ___________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

10^{-2} to 10^{-8}

0

10^{-5} to 10^{6}

Correct
1
Should have chosen

10^{11} to 10^{19}

0

None of above 

0
Question 5

In boyles law which of the followingt is constant 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Pressure 

0

Temperature 

Correct
1
Should have chosen

Volume 

0

All of above 

0
Question 6

When Antimony (As) is added to Pure silicon (Si) we get__________SemiCondutor

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

N-type 

Correct
1
Should have chosen

P-type

0

None of above 

0
Question 7

When Aluminium (Al) is added to Pure Germanium (Ge) we get___________Semiconductor 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

P-type 

0
Should have chosen

N-type 

Incorrect
0

None of above 

0
Question 8

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

N-type 

Incorrect
0

P-type

0

None of above 

0
Should have chosen
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

Incorrect
0

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

0
Should have chosen

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

0

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

0
Question 10

A Cup of tea kept on table losses its heat by______________process 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

Incorrect
0

Convection 

0

Radiation 

0

All of above 

0
Should have chosen
Question 11

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 12

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

8

0

10

Incorrect
0

1

0
Should have chosen

5

0
Question 13

When resistences are connected in parallel ____________ is same 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Current 

Incorrect
0

Voltage 

0
Should have chosen

Charge

0

None of above 

0
Question 14

The space surround a point charges where the effect of attraction/repuision is experienced is called________________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Magntic field 

Incorrect
0

Attraction field 

0

Electric field 

0
Should have chosen

Charge field 

0
Question 15

The change is produced due to excess or deficiency of an__________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Newtrom 

Incorrect
0

Proton 

0

Orbit

0

Electron

0
Should have chosen
Question 16

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 17

Cp is always_____________CV

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

equal to 

Incorrect
0

Smaller than 

0

Greater than 

0
Should have chosen

Half of 

0
Question 18

Which mode of heat transfer can take place even without a medium 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Condultion

Incorrect
0

Convection 

0

Raliation 

0
Should have chosen

None of abve 

0
Question 19

Which mode of heat transfer is fastest as all other modes 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Conduction 

0

Convection 

Incorrect
0

Radilation 

0
Should have chosen

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 

Incorrect
0

Glass is bad conductor of heat 

0
Should have chosen

Glass is light in weight 

0

Glass is good conductor of Heat 

0