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22102 Mock test

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

How many significant Figures this reading has 2.5400

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

5

Correct
1
Should have chosen

3

0

4

0

6

0
Question 2

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 3

How many significant figures this rading has 0.784 cm

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

2 Significant Figures 

0

3 Significant Figures 

0
Should have chosen

4 Significant Figures 

Incorrect
0

1 Significant Figures 

0
Question 4

Which of the following number has significant figure 4

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

0.001

0

0.020

0

0.300

Incorrect
0

2.021

0
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

The Length of rectangle is 1.25 cn and width is 3.354cm The area of rectange in significant figures with be____________

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

4.1925 cm ^{2}

0

4.192cm ^{2}​

Incorrect
0

4.1cm ^{2}​

0

4.19cm ^{2}​

0
Should have chosen
Question 7

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

Score: 2 of 2
ChoiceCorrect?ScoreCorrect answer

ºC - 273 = K

0

ºC = K / 273

0

ºC + 273 = K

Correct
1
Should have chosen

ºC = K + 273

0
Question 8

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

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

8%

Incorrect
0

4%

0

0.5%

0

6%

0
Should have chosen
Question 9

If length of a component is 20.15 \pm0.02, If two such component are joined together what will be total length 

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

40.30 \pm0.04

0
Should have chosen

40.30 \pm0.08

Incorrect
0

40.30\pm0.02

0

40.30 \pm0.01

0
Question 10

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

10%

0

24%

Incorrect
0

12%

0
Should have chosen

2.4%

0
Question 11

Which of the following is a derived quantity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Mass 

0

Electric Current 

Incorrect
0

Weight 

0
Should have chosen

Luminious Intensity 

0
Question 12

Which of the following is derived Unit ?

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

K ( Kelvin )

0

Cd ( Candella) 

Incorrect
0

Kg ( Kilogram )

0

N ( Newton)

0
Should have chosen
Question 13

Dimension of Density

Score: 1 of 1
ChoiceCorrect?ScoreCorrect answer

 L^3 M^1 {T^{1}}

0

 L^{-3} M^1 {T^{0}}

Correct
1
Should have chosen

L^{-3} M^0 {T^{1}}

0

L^3 M^1 {T^{0}}

0
Question 14

In FPS system length is measured in,

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Pounds 

0

Centimeters 

0

meters 

Incorrect
0

Foot

0
Should have chosen
Question 15

Dimenstion of Energy__________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

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

0

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

0
Should have chosen

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

0

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

0