SACA 210 TEST PAPER 2026 FULL SOLUTION
VERIFIED
◉ When assembling a key in a shaft keyseat, the key __________.
Answer: Should fit into the keyseat without forcing it
◉ The run-out for a motor shaft is __________ the total indicator
reading of one full shaft turn. Answer: 50% of
◉ What type of mechanical power transmission drive system can be
lengthened and shortened without replacing the complete part?
Answer: Chain
◉ What characteristic of a lubricant, also know as resistance to flow,
is most important to machine lubrication? Answer: Viscosity
◉ The nominal height of a key is the height of the keystock without
accounting for __________. Answer: Tolerance
◉ The soft foot mounting condition can cause this when the motor is
in use? Answer: Misalignment and vibration
, ◉ Where should a V-belt ride in the groove of the sheave? Answer:
High
◉ The two major types of misalignment corrected by shaft
alignment are __________. Answer: Angular and parallel
◉ The purpose for having a clutch connecting two shafts together is
to __________. Answer: Allow the two shafts to be disconnected while
running
◉ The three types of loads placed on bearings are __________. Answer:
Radial, thrust, and combination
◉ What is the advantage of a flexible jaw coupling Answer: Allows
more misalignment
◉ What is the dial indicator shown set to measure? Answer: End-
float
◉ How does the nominal keyseat height compare to the key height?
Answer: Half
VERIFIED
◉ When assembling a key in a shaft keyseat, the key __________.
Answer: Should fit into the keyseat without forcing it
◉ The run-out for a motor shaft is __________ the total indicator
reading of one full shaft turn. Answer: 50% of
◉ What type of mechanical power transmission drive system can be
lengthened and shortened without replacing the complete part?
Answer: Chain
◉ What characteristic of a lubricant, also know as resistance to flow,
is most important to machine lubrication? Answer: Viscosity
◉ The nominal height of a key is the height of the keystock without
accounting for __________. Answer: Tolerance
◉ The soft foot mounting condition can cause this when the motor is
in use? Answer: Misalignment and vibration
, ◉ Where should a V-belt ride in the groove of the sheave? Answer:
High
◉ The two major types of misalignment corrected by shaft
alignment are __________. Answer: Angular and parallel
◉ The purpose for having a clutch connecting two shafts together is
to __________. Answer: Allow the two shafts to be disconnected while
running
◉ The three types of loads placed on bearings are __________. Answer:
Radial, thrust, and combination
◉ What is the advantage of a flexible jaw coupling Answer: Allows
more misalignment
◉ What is the dial indicator shown set to measure? Answer: End-
float
◉ How does the nominal keyseat height compare to the key height?
Answer: Half
