Exam (elaborations)
FCTC WRITTEN EXAM (FCTC TEST PREP) – QUESTIONS AND ANSWERS
- Course
- Institution
FCTC WRITTEN EXAM (FCTC TEST PREP) – QUESTIONS AND ANSWERS
[Show more]
Content preview
FCTC WRITTEN EXAM (FCTC TEST PREP) – QUESTIONS AND ANSWERS A belt and pulley system is characterized by Correct Ans - two or morepulleys in common to a belt.
What does a belt and pulley system allow for? Correct Ans - mechanical power, torque, and speed to be transmitted across axles
How is mechanical advantage realized? Correct Ans - if the pulleys are different diameters
what is a pulley? Correct Ans - a wheel on an axle or shaft that is designed to support movement and change of direction of a cable or belt along
its circumference
Why are pulleys used? Correct Ans - lift loads apply forces trasmit power
What is usually the drive element of a pulley? Correct Ans - rope, cable, belt or chain that runs over the pulley inside the groove
Pulleys are assembled to form what Correct Ans - a block and tackle in order to provide mechanical advantage to apply large forces
rope and pulley systems (block and tackle) are characterized by what? Correct Ans - the use of a single continuous rope to transmit a tension force around one or more pulleys to lift or move a load the rope may be a light line or a strong cable
What is the mechanical advantage of a rope and pulley system if it does not dissipate or store energy? Correct Ans - the number of parts of the rope that act on the load
What is a lever? Correct Ans - a machine consisting of a beam or rigid rod pivoted at a fixed hinge or fulcrum
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81633 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now