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Measurement

Total questions: 30

Worksheet time: 23mins

Name
Class
Date
1.

Rulers, measuring tapes, and metre scales are used to measure

a)

Mass

b)

Weight

c)

Time

d)

Length

2.
How many inches is the blue crayon?
a)
3 inches
b)
2 inches
c)
4 inches
d)
5 inches
3.

Metre is the unit of

a)

Mass

b)

Time

c)

Length

d)

None of the above

4.

Unit of length in CGS system is

a)

Centimetre

b)

Foot

c)

Metre

d)

Inch

5.

SI unit of amount of substance is

a)

cd

b)

K

c)

mol

d)

s

6.

The value of light year is

a)

1.496 X 1011m

b)

9.46 X 1015m

c)

3.08 X1016m

d)

103m

7.

Least count of vernier caliper is

a)

0.1mm

b)

0.01cm

c)

both a & b

d)

None of the above

8.

The SI unit of temperature

a)

Celsius

b)

Fahrenheit

c)

Kelvin

d)

Anyone from the above

9.

Mass of 1 litre of water is

a)

1kg

b)

1.1 kg

c)

0.9kg

d)

1.2kg

10.

The value of astronomical unit is

a)

1.496 X 1011m

b)

9.46 X 1015m

c)

3.08 X 1016 m

d)

9.26 X 1012 m

11.

Luminous intensity is measured by

a)

candela

b)

mole

c)

Kelvin

d)

Steradian

12.

Which is the biggest measure of distance?

a)

1 meter

b)

1 kilometer

c)

1 centimeter

d)

1 millimeter

13.
The height of the classroom ceiling.
a)
3 km
b)
3 cm
c)
3 m
14.

Convert 100 m = _______ km

a)

0.1 km

b)

0.01 km

c)

1 km

d)

10 km

15.
What prefix is represented by the following symbol:  k
a)
hecto
b)
kilo
c)
deci
d)
deka
16.
Convert 0.25 m to mm
a)
25
b)
2.5
c)
250
d)
0.025
17.

10-15

a)

exa

b)

atto

c)

peta

d)

femto

18.

10-9

a)

tera

b)

pico

c)

giga

d)

nano

19.

 2.6μΩ equals2.6\mu\Omega\ equals  

a)

 2.6×106  Ω2.6\times10^{-6}\ \ \Omega  

b)

 2.6×109  Ω2.6\times10^{-9}\ \ \Omega  

c)

 2.6×108  Ω2.6\times10^{-8}\ \ \Omega  

d)

 2.6×1010  Ω2.6\times10^{-10}\ \ \Omega  

20.

How many basic quantities in physics?

a)

7

b)

8

c)

9

21.

Which of the following quantities contain derived units only?

a)

time, speed, density

b)

speed, density, acceleration

c)

temperature, pressure, weight

22.
Which of the following quantity is base quantity ?
a)
voltage
b)
electric current
c)
electric energy
d)
electric power
23.
Which of the following pairs of physical quantity and SI unit is correct ?
a)
Mass - SI unit : Gram
b)
Time - SI unit : Hour
c)
Electric current - SI unit : Volt
d)
Temperature - SI unit : Kelvin
24.
What is derived quantities ?
a)
a tendency to do nothing or to remain unchanged.
b)
combination of two or more base quantities
c)
the quantity of motion of a moving body, measured as a product of its mass and velocity.
25.

What is the unit of DENSITY

a)

m/s

b)

m/s2

c)

kg/m3

d)

Newton

26.
Which of the following physical quantities is a derived quantity?
a)
Electric current
b)
Momentum
c)
Temperature
d)
Mass
27.

SI stands for ___.

a)

Sports Illustrated

b)

Scientific Notation

c)

International System (of measurements)

d)

Instructional System (of measurements)

28.
Which of the following shows the prefixs in descending order correctly ?
a)
mega, giga, kilo, nano
b)
giga, kilo, mega, nano
c)
nano, kilo, mega, giga
d)
giga, mega, kilo, nano
29.

All the following physical quantities are derived quantities except..

a)

speed

b)

velocity

c)

area

d)

Mass

30.

the second equals :

a)

1/86400 of the moon day

b)

1/8400 of the solar day

c)

1/86400 of the day

d)

1/86400 of the solar day