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SACA Mech Drives 301 Exam Questions & Answers.
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SACA Mech Drives 301 Exam Questions & Answers. What technique should be used when lifting heavy power transmission components? - CORRECT ANSWER Keep back straight, bending knees, while lifting with legs Which of the following is the coupling that would be used to combine two short shafts to ...

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  • December 12, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • saca mech drives 301 exam questions answers

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SACA Mech Drives 301 Exam Questions
& Answers.
What technique should be used when lifting heavy power transmission components? - CORRECT
ANSWER Keep back straight, bending knees, while lifting with legs



Which of the following is the coupling that would be used to combine two short shafts to replace a long
straight shaft? - CORRECT ANSWER A rigid coupling



Before removing a machine guard to fix a machine, what step should a maintenance technician
perform? - CORRECT ANSWER Lockout/Tagout the machine



Which of the following is not one of the steps required to install an HTD belt? - CORRECT ANSWER Make
sure sprocket centers are at the same distance above the mounting plate



Which of these conditions does NOT indicate that a V-belt drive sheave needs to be replaced? -
CORRECT ANSWER Top surface of the belt is worn



Which of the following is the primary function of a lubricant? - CORRECT ANSWER To improve
mechanical efficiency



Thermal expansion causes the __________ of a rotating component to change, which affects alignment
with other shafts. - CORRECT ANSWER shaft height



In what way are grid couplings different than chain coupling? - CORRECT ANSWER Grid couplings allow
for more misalignment because they are torsionally more flexible



Which type of shaft misalignment is corrected first when performing a shaft alignment procedure? -
CORRECT ANSWER Vertical angular



What component transmits power from a shaft to a timing belt? - CORRECT ANSWER pulley

, Which of the following is an installation procedure that will shorten the life of a timing belt? - CORRECT
ANSWER Force the belt onto the pulleys



What method is used to find the nominal length of a conventional, or classic v belt? - CORRECT ANSWER
Measure the inside length of the belt



A v belt match code is used to: - CORRECT ANSWER Identify belts to be used in a multi belt system



Which of the following is indicated if high temperature is detected in a pillow block bearing on a v belt
drive? - CORRECT ANSWER belt is too tight



When lubricating an unsealed pillow block bearing, the user attaches the coupler into the grease fitting
and slowly pumps the handle of the grease gun __________. - CORRECT ANSWER until old grease
begins to flow out of the bearing



What problem can cause the chain to ride high on the teeth of a sprocket in a chain drive? - CORRECT
ANSWER Too little tension



What type of lubrication is commonly used with a metal roller chain coupling? - CORRECT ANSWER
grease



Which of the following is the next step after performing alignment when installing a chain coupling? -
CORRECT ANSWER set the assembled width of the two sprockets



The purpose of the kiss idler in a belt drive is to __________. - CORRECT ANSWER reduce vibration or
belt whipping



A probable cause for chain wear and breakage in a chain type coupling is __________. - CORRECT
ANSWER coupling misalignment



The wedge V-belt __________. - CORRECT ANSWER will carry the same load with 40% smaller cross
section than a conventional V-belt

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