WAEC Past Questions and Answers - Page 3483

17,411.

Joint ventures are partnerships involving 

A.

The poor and the rich

B.

Employers and workers

C.

Government and private investors

D.

Multinationals and individuals

Correct answer is C

No explanation has been provided for this answer.

17,412.

Which of the following physical quantities is correctly paired with it's corresponding S.I unit?

A.

density[kg m3]

B.

power[Js-1]

C.

specific latent heat [J kg-1K-1]

D.

Pressure [Nm-1]

Correct answer is B

No explanation has been provided for this answer.

17,413.

Which of the following observations is not an effect of surface tension?

A.

droplets of water dripping slowly from a tap

B.

mercury spilled on a clean glass plate forms spherical droplets

C.

an insect walking across the surface of a pond

D.

water flowing out more easily than engine oil from a container

Correct answer is D

No explanation has been provided for this answer.

17,414.

Determine the magnitude of P in the diagram above

A.

16N

B.

20N

C.

32N

D.

40N

Correct answer is C

X = 50 sin30 = 30 x 0.5 = 25cm

40 x 20 = p x 25

p = \(\frac{40 \times 20}{25}\)

= 32N

17,415.

Invisible trade refers to trade in

A.

Services

B.

Goods and services

C.

Tangible goods

D.

Crude oil

Correct answer is A

No explanation has been provided for this answer.