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22102 Mock test

You got 6 of 20 possible points.
Your score: 30%
Question 1

How many significant figures this reading has 0.134 x 10^{6}

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

4

0

3

0
Should have chosen

2

Incorrect
0

6

0
Question 2

A Good Unit should be,

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Universoly accepted

Incorrect
0

Well defined 

0

Invasiable from place to place 

0

All of the above 

0
Should have chosen
Question 3

The error due to change in surrounding temp will be called 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Instrumental error

0

Random error

0
Should have chosen

Systematic error 

Incorrect
0

All of above 

0
Question 4

How many significant Figures this reading has 2.5400

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

5

0
Should have chosen

6

0

3

Incorrect
0

4

0
Question 5

Which of the following number has significant figure 4

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

2.021

0
Should have chosen

0.001

Incorrect
0

0.020

0

0.300

0
Question 6

The measuremant of side of a cube has error of 2% The error in volume measurement with be__________________

Score: 2 of 2
ChoiceCorrect?ScoreCorrect answer

8%

0

6%

Correct
1
Should have chosen

4%

0

0.5%

0
Question 7

Is x = a^{2} b/c where the percentage error in a,b,&C are 2% , 3% and 5% respectively Total percentage error in x will be_____________________

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

24%

0

2.4%

0

10%

Incorrect
0

12%

0
Should have chosen
Question 8

Additian & measurement 12.241 cm, 4.51 cm & 4.0 cm in significant figure is_____________________

Score: 2 of 2
ChoiceCorrect?ScoreCorrect answer

20.751

0

20.75

0

20.7

Correct
1
Should have chosen

20.750

0
Question 9

In his low resistance is given by R = V/I error in Voltage measurement is 4% The error in current measurement is 2% The error in resistance measurement will be____________

Score: 2 of 2
ChoiceCorrect?ScoreCorrect answer

8%

0

6%

Correct
1
Should have chosen

4%

0

2%

0
Question 10

The Measurement of radius as a circle has error of 1% The error in measuremnet as its area (A) will be______________

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

1%

0

0.5%

Incorrect
0

2%

0
Should have chosen

3.14%

0
Question 11

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: 0 of 1
ChoiceCorrect?ScoreCorrect answer

a-iv , b-iii , C-ii , d-i

0

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

0
Should have chosen

a-iii , b-i , C-iv , d-ii

Incorrect
0

a-ii , b-i , c-iv , d-iii

0
Question 12

Which of the Following is not a Physical quantity

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Light 

0

height 

0

Pain

0
Should have chosen

Length 

Incorrect
0
Question 13

What is SI Unit of Temperature?

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Farhenite (F)

0

Celcius (°C)

0

Kelvin (K)

0
Should have chosen

Joule (J)

Incorrect
0
Question 14

Once Ampere current is given 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

1A = 1s * 1C

0

1A = 1C / 1S

0
Should have chosen

1A = 1S / 1C

Incorrect
0

1A = 1C / 1 0hm

0
Question 15

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Work 

0

Power 

0

Pressure 

Incorrect
0

Energy

0
Should have chosen