Exam (elaborations)
Millwright Hydraulic – Questions With Solutions
- Course
- Institution
Millwright Hydraulic – Questions With Solutions
[Show more]
Seller
Follow
LeCrae
Reviews received
Content preview
Millwright Hydraulic – Questions With Solutions1. How much volume is delivered if the swash plate in an axial piston pump
is positioned at 90°?
a. None
b. Full capacity of the pump rating
c. Approximately half of the pump capacity
d. Depends on the fluid viscosity ✔️Ans - a. None
2. What is the first consideration when designing a fluid power system?
a. Ease of maintenance
b. Compatibility with existing parts
c. The load requirements
d. Location of equipment ✔️Ans - c. The load requirements
3. What is the cracking pressure of a check valve?
a. 10 psi
b. 3 to 5 psi
c. 1 psi
d. Above 10 psi ✔️Ans - b. 3 to 5 psi
4. What is the standard included angle of a JIC fitting?
a. 37°
b. 74°
c. 25 1⁄2°
d. 37 1⁄2° ✔️Ans - b. 74°
5. What is the function of the screw located in the end of a cylinder block?
a. Draining the cylinder for maintenance
b. Tightening the rod in place to ensure it doesn't move during service or
installation
c. Adjusting the cushion
, d. Inspection port for examining the condition of the piston seals ✔️Ans
- c. Adjusting the cushion
6. What does JIC stand for?
a. Joint Incident Committee
b. Joint Industrial Council
c. Joint Incident Council
d. Joint Industrial Committee ✔️Ans - b. Joint Industrial Council
7. What is cavitation?
a. When a pump is installed in a flooded application
b. When a pump can't handle the load
c. The incomplete filling of the pumping chamber
d. When the pump outlet line is oversized ✔️Ans - c. The incomplete
filling of the pumping chamber
8. What is the cause of cylinder creep?
a. Worn wiper
b. Light load
c. Leaking pump outlet
d. Worn piston seals or a scored cylinder wall ✔️Ans - d. Worn piston
seals or a scored cylinder wall
9. What is used to control the output of a variable displacement pump?
a. Compensator
b. Flow control valve
c. MPRV
d. Inlet size ✔️Ans - a. Compensator
10. What is a "quick disconnect" in a hydraulic system called?
a. Union
b. Pull piece
c. Coupling
d. Hose ✔️Ans - a. Union
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 $14.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82215 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now