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WorksheetsEngineering Science Phase Test 1 MCQs (Topic 1 - 4) Part 2
Total questions: 25
Worksheet time: 9mins
A box is pushed over a distance of 6 m with a force of 15 N. Calculate the work done.
90 J
100 J
120 J
150 J
A measure of degree of hotness or coldness of a body is known as
energy
weather
atmosphere
temperature
The position of vertical line from centre of gravity of a tilted object if it topple over is at
inside the base of tilted object
within the base of tilted object
center of the base of tilted object
outside the base of tilted object
Pressure is defined as
force acting per unit area
area covered per unit force
force acting per unit distance
distance covered per unit force
Velocity is the
time taken per unit distance
distance covered per unit time
time taken per unit displacement
displacement covered per unit time
S.I unit for velocity is
metre per second
cubic metre per second
metre per second squared
meter squared per second
Work is a
base quantity
scalar quantity
vector quantity
derived quantity
S.I unit for work done is
ohms
joules
pascal
newton
Energy possessed by a body due to its motion is called
heat energy
kinetic energy
chemical energy
potential energy
After the elastic limit, a material will exhibit
elastic behaviour
plastic behaviour
both plastic and elastic behaviour
neither elastic nor plastic behaviour
What is absolute zero?
0 K
0 °C
274 K
274 °C
What is sensible heat?
Heat that maintains the temperature in an object
Heat that only increases temperature in an object
Heat that only decreases temperature in an object
Heat that causes a change in temperature in an object
Which of the following is not a unit of measurement for pressure?
Bars
Pascal
Newton
Standard Atmosphere
Why does the thickness of a dam increase with depth?
Water pressure increases
Water pressure decreases
Standard atmospheric pressure increases
Standard atmospheric pressure decreases
What is a manometer used for?
Measuring atmospheric pressure
Measuring medium to high pressure
Measuring high to very high pressure
Measuring low to atmospheric pressure
Frictional force causes
a fruit to fall from a tree
a moving object to move faster
the tyres of vehicles to be worn out
the surface of an object to become shiny
A 2 kg box is moving at a constant speed of 3 m/s. What is the kinetic energy of the box?
2 J
3 J
9 J
18 J
A man lifts a 2 kg box by 3 m in 6 s. what is the power generated by the man? (g = 10 m/s2)
1 W
6 W
10 W
360 W
Density of an object is defined as
the mass per unit area
the volume per unit mass
the mass per unit volume
the weight per unit volume
A point in which spring won’t go back to its original length after the force is removed is said
plastic limit
elastic limit
plastic behaviour
elastic behaviour
When centre of gravity of a body lies below point of suspension / support, it is said to be in
zero equilibrium
stable equilibrium
neutral equilibrium
unstable equilibrium
When centre of gravity of a body lies above point of suspension / support, it is said to be in
zero equilibrium
stable equilibrium
neutral equilibrium
unstable equilibrium
Where is center of gravity lies to the point of suspension / support for neutral equilibrium?
at the center of gravity of a body lies
above the center of gravity of a body lies
below the center of gravity of a body lies
beyond the center of gravity of a body lies
An object is in the free fall if the only force acting on it is the
height
weight
density
air resistance
In law of energy conservation, energy only changes from one form to another but cannot be
Created or destroyed
Created or transferred
Destroyed or transferred
Converted or transferred
