SACA 210 Study Questions with Complete
Answers
A mechanical power transmission system receives power from __________.
a. Driven
b. Driver
c. Prime Mover
d. B and C - -d. B and C
-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 - -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 - -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 - -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 - -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 - -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 - -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 - -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 - -a.
allow the two shafts to be disconnected while running
-Which of the following describes rotary motion?
a.
extension or retraction of hydraulic or pneumatic cylinder
,b.
spinning of the foundation to adjust for motor mounting
c.
turning of a motor shaft
d.
Application of a round break to slow the machine down - -c.
turning of a motor shaft
-Which of the following is a quality of grease?
a.
Hardness level
b.
Dropping Point
c.
Type of Soap
d.
All of the above - -d.
All of the above
-What is a machine foundation?
a.
The bed the machine is bolted onto
b.
The mounting plate of a machine
c.
The structure that supports a machine
d.
The structure that all machines are mounted onto - -c.
The structure that supports a machine
-What safety gear should be worn while working around mechanical power transmission
systems?
a.
Gloves
b.
Heavy Duty shoes
c.
Long sleeve shirts
d.
Loose-fitting clothing - -b.
Heavy Duty shoes
-What is oil viscosity?
, a.
An oils resistance to flow
b.
The color of the oil
c.
The visibility of the oil in a system
d.
The minimum and maximum temperatures the oil can safely reach - -a.
An oils resistance to flow
-The six fastener features include: Diameter, Grade, Thread type, Washer thickness, Nut
Thickness/grade and ____________.
a.
Length
b.
Width
c.
Thread inside diameter
d.
Head shape - -a.
Length
-A __________ nut is a special type of nut that helps to hold tension on the fastener
a.
Hex head nut
b.
Nylon nut
c.
Rivet nut
d.
Jam nut - -b.
Nylon nut
-How is bolt grade indicated?
a.
Raised marks in the head of the bolt
b.
Diameter of the threads
c.
Number of threads
d.
Shape of the head of the bolt - -a.
Answers
A mechanical power transmission system receives power from __________.
a. Driven
b. Driver
c. Prime Mover
d. B and C - -d. B and C
-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 - -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 - -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 - -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 - -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 - -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 - -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 - -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 - -a.
allow the two shafts to be disconnected while running
-Which of the following describes rotary motion?
a.
extension or retraction of hydraulic or pneumatic cylinder
,b.
spinning of the foundation to adjust for motor mounting
c.
turning of a motor shaft
d.
Application of a round break to slow the machine down - -c.
turning of a motor shaft
-Which of the following is a quality of grease?
a.
Hardness level
b.
Dropping Point
c.
Type of Soap
d.
All of the above - -d.
All of the above
-What is a machine foundation?
a.
The bed the machine is bolted onto
b.
The mounting plate of a machine
c.
The structure that supports a machine
d.
The structure that all machines are mounted onto - -c.
The structure that supports a machine
-What safety gear should be worn while working around mechanical power transmission
systems?
a.
Gloves
b.
Heavy Duty shoes
c.
Long sleeve shirts
d.
Loose-fitting clothing - -b.
Heavy Duty shoes
-What is oil viscosity?
, a.
An oils resistance to flow
b.
The color of the oil
c.
The visibility of the oil in a system
d.
The minimum and maximum temperatures the oil can safely reach - -a.
An oils resistance to flow
-The six fastener features include: Diameter, Grade, Thread type, Washer thickness, Nut
Thickness/grade and ____________.
a.
Length
b.
Width
c.
Thread inside diameter
d.
Head shape - -a.
Length
-A __________ nut is a special type of nut that helps to hold tension on the fastener
a.
Hex head nut
b.
Nylon nut
c.
Rivet nut
d.
Jam nut - -b.
Nylon nut
-How is bolt grade indicated?
a.
Raised marks in the head of the bolt
b.
Diameter of the threads
c.
Number of threads
d.
Shape of the head of the bolt - -a.
