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22102 Mock test

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You got 0 of 20 possible points.
Your score: 0%
Question 1

How many significant figures this reading has 0.0069

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

4

0

2

0
Should have chosen

3

0

5

0
Question 2

How many Significant Figures this reading has 19700

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

4

0

3 

0
Should have chosen

5

0

2

0
Question 3

How many significant figures this rading has 0.784 cm

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

4 Significant Figures 

0

2 Significant Figures 

0

1 Significant Figures 

0

3 Significant Figures 

0
Should have chosen
Question 4

Which of the following number has significant figure 4

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

0.001

0

0.300

0

2.021

0
Should have chosen

0.020

0
Question 5

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

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

8

0

1

0
Should have chosen

5

0

10

0
Question 6

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

10%

0

12%

0
Should have chosen

2.4%

0
Question 7

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\pm0.02

0

40.30 \pm0.04

0
Should have chosen

40.30 \pm0.01

0

40.30 \pm0.08

0
Question 8

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

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

20.751

0

20.75

0

20.7

0
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: 0 of 2
ChoiceCorrect?ScoreCorrect answer

8%

0

4%

0

2%

0

6%

0
Should have chosen
Question 10

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

Score: 0 of 2
ChoiceCorrect?ScoreCorrect answer

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

0

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

0

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

0

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

0
Should have chosen
Question 11

Select Correct option of Qty & Unit 

 

Qty
Unit

a) Mass
P) K

b) Electric Current 
q) A

c) Luminious Intensity 
r) Kg

d) Temp
s) Cd

 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

a-r , b-q , c -s , d-p

0
Should have chosen

a-r , b-s , c -p , d-q

0

a-r , b-q , c -p , d-s

0

a-r , b-s , c -p , d-q

0
Question 12

What is SI Unit of Temperature?

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Kelvin (K)

0
Should have chosen

Celcius (°C)

0

Joule (J)

0

Farhenite (F)

0
Question 13

Which is SI unit of Luminous Intensity?

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Lux

0

Bright 

0

Candella 

0
Should have chosen

decibel 

0
Question 14

Dimenstion of Energy__________________

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

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

0
Should have chosen

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

0

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

0

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

0
Question 15

Which of the following is a derived quantity 

Score: 0 of 1
ChoiceCorrect?ScoreCorrect answer

Electric Current 

0

Mass 

0

Weight 

0
Should have chosen

Luminious Intensity 

0