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22102 Mock test

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You got 15 of 20 possible points.
Your score: 75%
Question 1

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

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

3

Correct
1
Should have chosen

2

0

6

0

4

0
Question 2

How many significant figures this reading has 0.0069

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

4

0

3

0

5

0

2

Correct
1
Should have chosen
Question 3

How many significant Figures this reading has 2.5400

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

4

0

5

Correct
1
Should have chosen

3

0

6

0
Question 4

A Good Unit should be,

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Universoly accepted

0

Well defined 

0

Invasiable from place to place 

0

All of the above 

Correct
1
Should have chosen
Question 5

The error due to worng settings in instrumental is called 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Instrumental error 

0

Random error 

0

Systematic error

Correct
1
Should have chosen

None of above

0
Question 6

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

Score: 2 of 2
ChoiceCorrect?ScoreCorrect answer

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

0

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

Correct
1
Should have chosen

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

0

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

0
Question 7

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

3.14%

0

2%

0
Should have chosen

1%

Incorrect
0

0.5%

0
Question 8

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

6%

Correct
1
Should have chosen

2%

0

4%

0

8%

0
Question 9

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

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

20.751

Incorrect
0

20.7

0
Should have chosen

20.75

0

20.750

0
Question 10

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 \pm0.04

Correct
1
Should have chosen

40.30 \pm0.08

0

40.30\pm0.02

0

40.30 \pm0.01

0
Question 11

" Bar " is Unit of 

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Heat 

0

Temp

0

Pressure 

Correct
1
Should have chosen

Work

0
Question 12

Dimenstion of Energy__________________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

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

Correct
1
Should have chosen

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

0

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

0

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

0
Question 13

Dimension of Work 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

 M^2 L^2 {T^{2}}

0

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

0

 M^1 L^1 {T^{-2}}

Incorrect
0

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

0
Should have chosen
Question 14

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

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

Quantity

0

Unit

Correct
1
Should have chosen

Significant figure

0

Unit system

0
Question 15

Dimension of Acceleration_______________

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

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

0

 M^0 L^1 {T^{1}}

0

M^0 L^1 {T^{-2}}

Correct
1
Should have chosen

M^0 L^1 {T^{2}}

0