Physical Quantities Solution - MCQExams.com

Q.1.

What is the SI unit for speed

84%
m/s
6%
s/m
6%
ms
3%
m

Q.2.

What is the correct statement for velocity

23%
Rate of change of speed
49%
Displacement devide by time
7%
Si unit: km/hr
21%
Rate of change of acceleration

Q.3.

All units are for distance except:

20%
Meter
10%
Centimeter
60%
Manometer
10%
Milimeter

Q.4.

What is the formula for density?

11%
Weight/volume
6%
Energy/time
14%
Volume/mass
69%
Mass/volume

Q.5.

What is the correct symbol and SI unit for force

9%
F and si unit: Pa
71%
F and SI unit: N
9%
W and SI unit: Nm
11%
F and SI unit:N/m

Q.6.

What is formula for Pressure?

25%
P=FA
58%
P=F/A
8%
P=E/A
8%
P=gh

Q.7.

What is the following statement is false?

15%
Acceleration is the rate of change of velocity
9%
a=(v-u)/t
6%
Unit for acceleration is meter per second square
70%
SI unit for acceleration is kilometer per meter square

Q.8.

What is the SI unit for Work

21%
Joule/s
58%
Joule
9%
Newton
12%
Pascal

Q.9.

What is the couple of quantities have a same unit?

15%
Energy and force
62%
Energy and Work
15%
Energy and power
9%
Work and power

Q.10.

What is the formula for specific gravity?

12%
R=density of water/density of material
47%
R= density of material /density of water
31%
R= density of material / gravity
9%
R= density of water/gravity