SACA 210 Study Questions with verified answers.

SACA 210 Study Questions with verified answers
__________ 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 Ans✓✓✓-c. Only the
person who installed the lockout


__________ of midspan movement is sag.


a.
1/4
b.
1/2
c.
3/4
d.
All Ans✓✓✓-b.
1/2


____________ is inversely proportional to torque.


a.

,Speed
b.
Ratio
c.
Power
d.
Current Ans✓✓✓-Speed


_____________ set screws are used for permanent mounting of components on
shafts. The point bites into the shaft to create a high axial and torsional locking
strength.


a.
Oval point
b.
Dog point
c.
Cone point
d.
Cup point Ans✓✓✓-c.
Cone point


______________ have teeth that match with teeth on the pulley and maintain
grip with the pulley.

,a.
V-belts
b.
Notched V-belts
c.
Timing Belts
d.
HTD Belts Ans✓✓✓-c.
Timing Belts


______________ is need to allow lubricant between the teeth and for smoother
operation.


a.
Diametral Pitch
b.
Pressure angle
c.
Backlash
d.
Tooth Profile Ans✓✓✓-c.
Backlash


____________________ is the axial displacement of the shaft as it rotates

, a.
Shaft End float
b.
Shaft Run Out
c.
Shaft Bounce
d.
Shaft Rotary Displacement Ans✓✓✓-b.
Shaft Run Out


_______________________ is used to create the ratio in a V-Belt Drive system


a.
Pitch Circle
b.
Pitch Diameter
c.
Pitch Line
d.
Pitch Radius Ans✓✓✓-b.
Pitch Diameter


A __________ nut is a special type of nut that helps to hold tension on the
fastener