EIAT Measurement and Conversion 4

Question 1

A motor runs at 1,750 RPM. How many revolutions does it complete in 10 seconds?

Accepted Answer

291.7 rev

Answer

175 rev

Answer

1,750 rev

Answer

17,500 rev

Question 2

A tension spring stretches 3.175 cm under load. What is this measurement in millimeters?

Accepted Answer

31.75 mm

Answer

0.3175 mm

Answer

3.175 mm

Answer

317.5 mm

Question 3

An elevator rises 240 feet in 20 seconds. What is its speed in feet per minute?

Accepted Answer

720 fpm

Answer

480 fpm

Answer

600 fpm

Answer

840 fpm

Question 4

A sump pit holds 8.5 cubic feet of water. How many gallons is that? (1 cu ft ≈ 7.48 gal)

Accepted Answer

63.6 gal

Answer

53.6 gal

Answer

73.6 gal

Answer

83.6 gal

Question 5

A buffer spring is compressed 4 inches under a test load. Express this in centimeters. (1 in = 2.54 cm)

Accepted Answer

10.16 cm

Answer

8.16 cm

Answer

9.28 cm

Answer

11.43 cm

Question 6

A sheave has a diameter of 24 inches. What is its circumference? (C = πd, π ≈ 3.14)

Accepted Answer

75.36 in

Answer

37.68 in

Answer

56.52 in

Answer

113.04 in

Question 7

A load test weight of 907.2 kg is needed. Approximately how many pounds is that? (1 kg ≈ 2.205 lbs)

Accepted Answer

2,000 lbs

Answer

1,500 lbs

Answer

1,750 lbs

Answer

2,250 lbs