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MSSC Maintenance Awareness Review II Flashcards | StudBud
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MSSC Maintenance Awareness Review II
MSSC Maintenance Awareness Review II
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The final test prep Quiz before the MSSC test.
Flashcards
46 cards
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Practice quiz
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Questions
46
Answers
1
Which of the following is not considered part of the power unit?
pump
prime mover
reservoir
actuator
2
Which of the following is an electrical output device?
lamp
resister
motor
all of the above
3
In the United States, oil viscosity is measured in __________.
liters
inches
Saybolt Universal Seconds
psi
4
Metals that contain iron, such as steel, have __________ properties
magnetic
porous
weak
spongy
5
The maximum allowable deflection force on a belt is ___ than the minimum deflection force.
50% less
5% greater
5% less
50% greater
6
Industry uses quick connect fittings when_____
low cost is desired
equipment is used at high altitudes
ever possible
there is a frequent need to connect a disconnect hose.
7
Metals treated by __________ processes become soft.
softening
stamping
annealing
twisting
8
The two ways to measure voltage are __________ and __________
in metrics and decibels
across a component, from a reference
with a voltometer, and a amplifier
never measure voltage
9
A lube oil sample from a gearbox should be taken __________.
no such thing as a gearbox
from the top of the gearbox
as close to the gears as possible
from the bottom of the gearbox
10
A red welding hose indicates that this hose carries __________.
Nitrogen
natural gas
oxygen
acetylene
11
A ladder diagram
is a problem-solving tool
arranges wires of a circuit into order rows
shows each piece of an extension ladder
contains a motor, belt, and pully
12
what is used to measure ohms
voltmeter
amplifier
ammeter
ohmmeter
13
The density of a liquid is decreased slightly when its __________.
temperature decreases
temperature increases
14
A ____ is a non-destructive test that uses a colored spray to reveal imperfections in a weld.
dye-penetrant test
dye test
ACT test
magnaflux
15
The most basic way to test the tension of a belt is to use __________.
using a claibrator
tension tester
belt span ammeter
using your sense of touch
16
Oxy-acetylene welding requires no __________.
welding helmet
metal
electricity
gas
17
What device should be stored a minimum of 20 feet from flammable materials?
nitrogen cylinders
buckets of nails
oxygen cylinders
micrometers
18
Using the __ in welding the electrode should be leaned 15-25 deg. in the direction of travel
backward weld
knock
push technique
pull technique
19
Which of the following is often used to start or stop machine operation?
selector switch
none of the above
pushbutton switch
knife switch
20
Constant voltage power supplies will maintain a constant voltage under varying __________.
loads
heat
ergonomics
weather
21
Lubrication points should always be __________ before adding oil to a system.
wiped clean
grounded
tightened
cleaned off
22
gas metal arc welding process uses ____ to melt metal wire and fuse it with the base metal.
soft serve ice cream
gas
electricity
air pressure
23
A ____ is used to measure current
amplifier
ohmmeter
ammeter
voltmeter
24
Zero defects and breakdowns is a goal of __________.
TPM
MPT
Trump
GPS
25
The three components of a belt drive system are
motor, pulley, belt
motor, pump, and belt
belt, driver sheave, driven sheave
fluid, pump, motor
26
A standard part of a preventative maintenance program is
forklift operation
regular lubrication
thermal imaging
a breakdown team
27
Which of the following is not a component of a relay?
spring
valve
coil
contacts
28
NOT logic is formed by __________.
one normally open switch
two normally open switches
one normally closed switch
two normally closed switches
29
Voltage is a(n) electrical __________.
energy
circuit
resistence
force
30
A green welding hose normally indicates that this hose carries __________.
oxygen
acetylene
natural gas
Nitrogen
31
As branches are added to a parallel circuit the resistance __________
stays the same
increases
never add branches
decreases
32
Voltage is a
opposition
force
constant flow
energy sucker
33
The type of current that only flows in one direction is __________.
electrolyte
DC
AC
positive
34
Hydraulics deals with the transmission and control of energy by a pressurized __________.
gas
metal
air
liquid
35
The maximum pressure for use of acetylene gas is __________ psi.
20
15
19.5
10
36
__________ lubricants are ideal for use in extreme temperatures.
gas
oil
solid
latex
37
A control circuit that uses limit switches to sequence a series of events is called a(n) ____.
who cares?
follow-the-leader circuit
synchronized circuit
event sequencing circuit
38
Most hydraulic motors are modified designs of __________.
motors
pumps
cylinders
gears
39
The component of an electrical circuit that gives the operator control is the ______
joy stick
lever
input
output
40
Chain sag is measured __________.
at the driver sprocket
at the driven sprocket
midway between sockets
never
41
10mA would be an example of __________ value
voltage
amps
resistence
current
42
The three (3) basic components of a chain drive system are __________.
chain, pulley, motor
sprocket, fan, relay
chain, driver sprocket, driven sprocket
coil, chain, driver
43
A special link used to reconnect a chain is called a __________ link.
master
cross-over
major
tension
44
The Ohm's Law formula for calculating voltage is __________
I = R xE
I = R x R
E = R x C
E = I x R
45
A chain should be replaced with the length becomes
1 inch longer than the original
3 inches longer than the original
5% longer than the original
3% longer than the original
46
A(n) __________ circuit is one in which there is more than one path for current to travel
parallel
series
broken
open
