QUESTIONS WITH SOLUTIONS GRADED A+
◉ A machine foundation should be designed to support the load of
the machine, maintain the alignment of coupled components, and
_________________.
a. be easily moved
b. be lightweight
c. blend with the other foundations
d. absorb any vibration created by the machine. Answer: d. absorb
any vibration created by the machine
◉ __________ may remove a lockout on the power source of a piece of
mechanical equipment.
a. Only the instructor
b. Any two people
c. Only the person who installed the lockout
d. Any person familiar with the mechanical equipment. Answer: c.
Only the person who installed the lockout
,◉ In addition to dress rules, another rule to follow with machinery
is __________.
a. to have someone else in the work area
b. enter a work area while the machine is running
c. do not work on wet floors
d. to keep work tools out in the work area for easy access. Answer: c.
do not work on wet floors
◉ A device most often used to orient a surface so it is either parallel
or perpendicular to the ground is a __________.
a. Measuring tape
b. Spirit level
c. Plumb bob
d. Speed Square. Answer: b. Spirit level
◉ Some rules for safe dress to wear around machinery when it is
running are __________.
a. wear safety glasses and gloves at all times
b. wear tight fitting clothing and heavy duty shoes
c. wear bright colored clothing
,d. wear light weight, loose fitting clothing. Answer: b. wear tight
fitting clothing and heavy duty shoes
◉ A spirit level can be used __________.
a.
in a vertical or horizontal position
b.
only in the vertical position
c.
only in the horizontal position
d.
in any position. Answer: a.
in a vertical or horizontal position
◉ The three types of shaft-to-adjacent-shaft power transmission are
__________.
a.
belt drive, clutch, and gear drive
b.
clutch, direct coupling, and gear drive
, c.
belt drive, chain drive, and gear drive
d.
flexible coupling, direct coupling, and sleeve coupling. Answer: c.
belt drive, chain drive, and gear drive
◉ The purpose of having a clutch connecting two shafts together is
to __________.
a.
allow the two shafts to be disconnected while running
b.
multiply the torque of the drive shaft
c.
allow for easier assembly and disassembly of the drive system
d.
change the direction of rotation. Answer: a.
allow the two shafts to be disconnected while running
◉ Which of the following describes rotary motion?
a.