Free Printable SPMRSM 2010 - Topic Form 5

Free Printable Worksheets

Worksheets

SPMRSM 2010 - Topic Form 5

Total questions: 30

Worksheet time: 49mins

Name

Class

Date

1.

a)

specific heat capacity

b)

thermal equilibrium

c)

specific latent heat of fusion

d)

specific latent heat of vaporization

2.

a)

A

b)

B

c)

C

3.

a)

increase the kinetic energy of water particles

b)

break the bonds between water particles

c)

increase the vibrations of water particles

d)

increase the distance between water particles

4.

a)

decreases

b)

increases

c)

remains unchanged

5.

a)

P1 = P2 = P3

b)

P3 > P2 > P1

c)

P2 > P1 > P3

d)

P1 > P3 > P2

6.

a)

electric current

b)

high resistance

c)

electric charges

d)

magnetic field

7.

a)

Ammeter reading increases, voltmeter reading decreases

b)

Ammeter reading decreases, voltmeter reading increases

c)

Ammeter reading increases, voltmeter reading no change

d)

Ammeter reading decreases, voltmeter reading no change

8.

Which circuit is used to determine the electromotive force of a cell?

a)

b)

c)

d)

9.

a)

$1.33\ \Omega$

b)

$2.83\ \Omega$

c)

$3.20\ \Omega$

d)

$4.33\ \Omega$

10.

a)

allow a large current flow

b)

produce a large potential difference

c)

decrease the resistance in the circuit

d)

increase the power of heat released

11.

a)

the magnitude of the current is decreased

b)

insulated wire of smaller diameter is used for the coil

c)

the diameter of the coil is decreased

d)

the number of turns of the coil is decreased

12.

a)

clockwise

b)

anticlockwise

c)

alternately, anticlockwise then clockwise

d)

alternately, clockwise then anticlockwise

13.

a)

4.0 V

b)

4.8 V

c)

48.0 V

d)

60.0 V

14.

Why is the electrical energy generated at a voltage of 25 kV in power stations increased to 132 kV before transmission?

a)

to increase the current in the transmission cables

b)

so that step-down transformer can be used in the substations

c)

to distribute the power equally to all consumers

d)

to reduce the power loss in the transmission cables

15.

a)

component Q acts as a rectifier

b)

component P allows current to flow in any direction

c)

a rectifier changes direct current to alternating current

d)

the rectifier circuit will still function if component P is reversed

16.

a)

resistance of P low and Q is activated

b)

resistance of P low and Q is not activated

c)

resistance of P high and Q is activated

d)

resistance of P high and Q is not activated

17.

a)

b)

c)

d)

18.

a)

protons = 15, neutrons = 17, electrons = 15

b)

protons = 17, neutrons = 15, electrons = 17

c)

protons = 15, neutrons = 32, electrons = 15

d)

protons = 32, neutrons = 15, electrons = 32

19.

a)

x=1, y=1

b)

x=1, y=4

c)

x=2, y=1

d)

x=2, y=4

20.

a)

the pressure is very high

b)

the temperature is very high

c)

the radioactive sample exceeds its critical mass

d)

the heavy nucleus is knocked by a slow neutron

21.

Which of the following is a scalar quantity?

a)

displacement

b)

momentum

c)

force

d)

work

22.

Which of the following measuring instruments measures a derived quantity?

a)

b)

c)

d)

23.

Which of the following is not an experimental procedure?

a)

make a hypothesis

b)

control the manipulated variable

c)

measure the responding variable

d)

repeat the experiment with different values of manipulated variable

24.

a)

he is more stable

b)

he has a large inertia

c)

he has a large momentum

d)

he will exert a large impulsive force on impact

25.

a)

x=large, y=small

b)

x=large, y=large

c)

x=small, y=small

d)

x=small, y=large

26.

a)

b)

c)

d)

27.

a)

A

b)

B

c)

C

d)

D

28.

a)

A

b)

B

c)

C

d)

D

29.

a)

A

b)

B

c)

C

d)

D

30.

An aeroplane takes off with the help of an upward lift. Which principle explains this situation?

a)

Bernoulli's principle

b)

Archimedes' principle

c)

Pascal's principle

d)

Charles' principle

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