Question 4341:

• JAMB 2020

Arrange the following scales in ascending order: 1:50,000, 1:200,000, 1:200, 1:300,000

A. 1:200,1:50,000,1:200,000, 1:300,000
B. 1:300,000,1:200,000,1:50,000,1:200
C. 1:50,000, 1:200,000,1:300,000, 1:200
D. 1:300,000, 1:200, 1:50,000, 1:200,000

Question 4342:

• JAMB 2020

Which of the following is not a precaution to be taken when making a compass traverse?

A. The bearing should not be observed from a position close to strongly magnetic materials
B. The 'back' bearing should be taken from the other end of the line and should differ from the 'on'/'forward' bearing by exactly 180\(^{o}\)
C. All magnetic materials should be removed from the body and pockets of the reader before the bearing is taken
D. The compass must be held vertically so that the edge of the card does not rub against the top of the compass

Question 4343:

• JAMB 2021

Which of the following is a problem of landlocked countries

A. Security of goods
B. Political stability
C. Low freight cost
D. Political indepedence

Question 4344:

• JAMB 2021

One of the following is not a problem involved in harnessing solar energy?

A. Poor technological know-how
B. Adequacy of capital
C. Unreliability
D. Fear of competition with established energy sources

Question 4345:

• JAMB 2021

One of the following surveying instruments is used to set out lines at right angles to the main chain line

A. Optical square
B. Station pegs
C. Offset staff
D. Steel Band