EIAT Measurement and Conversion 5

Question 1

A hydraulic jack raises a car at 0.25 feet per second. How many inches per minute does it rise?

Accepted Answer

180 in/min

Answer

60 in/min

Answer

120 in/min

Answer

240 in/min

Question 2

An overhead clearance of 14 feet 6 inches must be recorded in decimal feet. What is the correct value?

Accepted Answer

14.5 ft

Answer

14.6 ft

Answer

14.06 ft

Answer

14.56 ft

Question 3

A car operating at 200 fpm must be expressed in meters per minute. (1 ft = 0.3048 m)

Accepted Answer

60.96 m/min

Answer

40.96 m/min

Answer

80.96 m/min

Answer

100.96 m/min

Question 4

A wiring conduit must span 7 yards. How many feet of conduit is needed?

Accepted Answer

21 ft

Answer

14 ft

Answer

18 ft

Answer

24 ft

Question 5

A traction elevator counterweight displacement is measured at 2,400 cubic centimeters. How many liters is that?

Accepted Answer

2.4 L

Answer

0.24 L

Answer

24 L

Answer

240 L

Question 6

A roped hydraulic system uses 30 psi of pressure. Convert this to kPa. (1 psi ≈ 6.895 kPa)

Accepted Answer

206.85 kPa

Answer

186.5 kPa

Answer

226.85 kPa

Answer

246.5 kPa

Question 7

A hoist drum makes 5.5 revolutions per rope pull. If the drum diameter is 24 inches, how many feet of rope is wound per pull?

Accepted Answer

34.56 ft

Answer

27.5 ft

Answer

69.12 ft

Answer

103.67 ft