Exam (elaborations)
TPC Basic Hydraulics New Exam With Questions and Answers
- Module
- Institution
TPC Basic Hydraulics New Exam With Questions and Answers ...
[Show more]
Seller
Follow
luzlinkuz
Reviews received
Content preview
TPC Basic Hydraulics New Exam With Questions and Answers A hydraulic pipe designated as Scheduled 80 is - ANSWER Extra Heavy A disadvantage of using hose in hydaulic systems instead of piping or tubingis that the hose - ANSWER is less permanent Which type of fitting should be used on a steel hydraulic line - ANSWER steel Pressure lose in a hydraulic line depends on the - ANSWER flow velocity Hydraulic lines should NEVER be constructed of - ANSWER Galvanized pipe Which type of valve has a round core - ANSWER Rotary To facillitate comparison, manufacturers rate the flow capacity of vavles by their - ANSWER CV Factor Which of the following kinds of vavles should be used in hydraulic system to change the direction of motion of the cylinder? - ANSWER Directional control vavle The coonsturction of a spool vavle causes it to - ANSWER Be partially balanced In applications using a needle vavle that must be shut off frequently, a ________ should be used - ANSWER sofft seat What characteristic of a fluid does the term "specific gravity" describe ? - ANSWER Density the formation of large air bubbles or pockets in a hydraulic system is known as - ANSWER Cavitation The Law of Conservatiion of Energy states that energy cannot be created or destroyed, it can only be - ANSWER Transformed According to Bernoullis Law Principle, when fluid flow increases in asystem, the pressure - ANSWER Decreases What type of energy is produced in a hydraulic system when the piston has raised an object to a higher level ? - ANSWER Potential Fluid pressure in one section of a hydraulic system is limited by a - ANSWER reducing vavle The flow from the outlet of a sequence vavle is at - ANSWER Line pressure A meter out flow control vavle is used to regulate fluid flow from a(n) - ANSWER actuator The operating differential pressure of a relief vavle is the difference between its maximum - ANSWER Cracking pressure A counterbalance vavle is normally a _______ vavle - ANSWER double- poppet The ability of a fluid to penetrate into small clearances between closely fitted parts is determined by the fluid's - ANSWER viscosity The ability of a hydraulic fluid to create a barrier that prevents metal to metal contact is called its - ANSWER Film Strength A hydraulic fluid that exhibits little change in viscosity when heated is said to have a high - ANSWER viscosity index A fluid rated at 250 SSU has a _______ than a fluid rated at 150 SSU. - ANSWER higher viscosity Which of the following, when added to hydraulic fluid, will limit oxidation? - ANSWER A chemical inhibitor How does an internal gear pump prevent the fluid from flowing through the motor? - ANSWER The internal gear has fewer teethThe 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 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 luzlinkuz. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £8.52. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81989 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now