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
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
Which of the following lathe dogs can be used on larger diameters
a. safety clamp
b. straight tail
c. standard straight tail
d. clamp - Answer-d. clamp
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
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 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
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