200 QUESTIONS AND CORRECT DETAILED ANSWERS
Compared to fibre core, IWRC tends to be _______ resilient and less capable of
absorbing shock loads
a. more
b. less
c. equally
d. slightly more - ANSWER: b. less
What rope is considered to be a standard wire
a. Lang lay
b. right regular lay
c. left regular lay
d. performing lay - ANSWER: b. right regular lay
What safety factor is used for elevators?
a. 30-1
b. 10-1
c. 20-1
d. 10-80 - ANSWER: ? Google
What is the maximum capacity in Kg of a medium duty ladder?
a. 136
b. 102
c. 99
d. 400 - ANSWER: b. 102
**In Kgs Grade CSA
light 90 3
medium 102 2
heavy 114 1
Extra Heavy 137 1A
Super Heavy 170 1AA
Which of the following products on fire would require a Class D extinguisher?
a. energized electrical
b. magnesium, titanium, sodium acetylene or natural gas
c. wood
d. acetylene or natural gas - ANSWER: b. magnesium, titanium, sodium acetylene or
natural gas
What extinguisher class is rare and are usually only found where large quantities of a
specific metal are found?
a. D
, b. C
c. A
d. B - ANSWER: a, Class D
What are the common types of measurement used by Millwrights?
a. inside/outside
b. precision and non precision
c. weight and mass
d. rough diameter - ANSWER: b. precision and non precision
Which of the following best describes tool steel
a. corrosion resisitant
b. alloyed with large amounts of chromium
c. copper and zinc
d, copper and tin
e. very expensive - ANSWER: e. very expensive
What is formed when perlite is heated to red heat?
a. austentite
b. martensite
c. ferrite
d. pearlite - ANSWER: a. austentite
Which of the following best describes a bevel protector
a. one leg is positioned and adjustable in length, the other is cureved
b. can be used to check out/lay out various angles from 0-180 degrees
c. its a case
d. a fully lined case with dial guage - ANSWER: b. can be used to check out/lay out
various angles from 0-180 degrees
Given the tolerance zone signal 50H A, H represents?
a. basic size
b. fundamental deviation for external dimension
c. international tolerance guide
d. fundamental deviation for internal dimension - ANSWER: d. fundamental
deviation for internal dimension
What is ductility?
a. ability to withstand a rapidly applied load without breaking
b. ability to resist indentation or penetration
c. tenancy of a material to stretch or deform under load
d. ability of material to stretch or deform under load - ANSWER: d. ability of material
to stretch or deform under load
Which dial indicator reads plus and minus to zero
a. propriety
b. serviced