gce 2022 intermediate level engineering science 1
gce 2022 intermediate level engineering science 1
An example of a scalar quantity is
A mass.
B momentum.
C force.
D velocity.
1.
The property that makes metals good for making
cooking utensils is
A high coefficient of expansion.
B high heat conductivity.
C high specific heat capacity.
D high electrical conductivity.
7.
Passengers in a fast moving car jerks Forward when
the car suddenly stops in accordance with
A Newton’s first law of motion.
B Newton’s second law of motion.
C Newton’s third law of motion.
D Newton’s law of gravitation.
2.
Figure 2 shows all the horizontal forces acting on a
car that moves along a level road.
300 N
air resistance
8.
frii\ ^
A material that has been stretched such that it does fro not return to its original length is said to have
exceeded its
A elastic limit.
B breaking point.
C end point.
D rupture point.
3. frlcncr 500N*. 0 up
Figure 2
Which statement is correct?
A The car is slowing down.
B The car is speeding up.
C The car is moving at a constant speed.
D The car is moving backwards.
Figure 1 shows the readings on a measuring
cylinder before and after a small cube of sugar is
added.
4.
ern* cm1
The form of energy that sustains life is
A potential.
B heat.
C electrical.
D chemical.
N 10—I 10—1 9.
9— 9-
8— 8—
7- 7—
6— —
5— *
4- 4
water 9- 3 metal cube
2—
10. Which type of energy is converted to thermal
energy when atomic nuclei combine?
A Chemical.
B Kinetic.
C Nuclear.
D Solar.
before after
Figure 1
How many more identical cubes can be added to the
cylinder, without causing the water to overflow? Do
not include the cube already in the cylinder.
A 1
B 2
C 3
D 4
11. Which of these sources of energy does not produce
noise when used to generate electricity?
A Waves
B Tidal .
C Wind
A container is fitted with 500 g of paint. D Solar
The density of paint is 2 g/cm .
Whatis the volume of the container?
A 10 cm3
B 250 cm3
C 250 m3
D 1000 cm
5.
12. What are the main energy changes taking place in
the hydroelectric system shown in Figure 3?
6. A 1 kg sample of aluminium is stored in a
laboratory. In a different laboratory in the same
town, there is a I kg sample of iron. Which quantity
must these two samples always shave in common?
A The same density.
B The same mass.
C The same volume.
D The same surface area
