Hydraulic reservoir - Study guides, Class notes & Summaries

Hydraulics Questions and Answers Already Passed How is force transmitted in a hydraulic system? When one end of a rigid bar is impacted, the force of the impact travels directly through the bar to the opposite end. What are the advantages of hydraulic systems? They are highly efficient, lightweight, require minimal maintenance, and can deliver smooth, consistent, and vibration-free operation regardless of load variations. What are some drawbacks associated with hydraulic systems?...

What materials form the bases of the three types of hydraulic fluids? - ️️Vegetable, mineral, and phosphate-esters. What colors denote mineral-based and phosphate-ester-based hydraulic fluids? - ️️Mineral based fluids are red and phosphate-ester based fluids are light purple. What are the results of exposing lacquers, oil-based paint, plastic resins, and vinyl compounds to phosphate-ester-based hydraulic fluid? - ️️The materials will be damaged and/or softened, or the paint wil...

If a hydraulic elevator will not run down, what is the first thing you should try? : See if it will run down by opening the manual lowering valve When calculating hydraulic system pressure, the force is expressed in pounds and the area of the plunger is measured in square inches. How is the pressure expressed? : In pounds per square inch What is the name of the scientific principle that allows a hydraulic elevator to operate? : Pascal's Law How often must a static load test be performed...

Normal hydraulic system pressure is: A. Between 2500 psi-2800 psi B. 3000 PSI C. 3200 PSI D. PSI B The PTU uses hYD 1 system power to provide HYD 2 system pressure. T/F True During takeoff and landing with the PTU switch in the AUTO position, with the flaps out of zero, the PTU: A. Keeps system 2 fluid levels at a constant level to prevent system failure B. Is activated by system logic if engine one fails or engine one EDP fails C. Is activated by system logic upon parking b...

Pneumatic Exam Questions and Answers Already Passed The amount of force required to lift, move, or alter the speed or direction of an object is determined by its inertia. True Pressure gauges in pneumatic systems typically measure pressures above atmospheric pressure. True In a pneumatic system, the motor generates mechanical energy. False Pascal's Law indicates that when a gas is under pressure in a closed container, this pressure is distributed evenly in all directions by th...

CDL CLASS B EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS What is the most important reason for doing a vehicle inspection? - Precise Answer Safety What things should you check during a trip? - Precise Answer instruments, air pressure gauge, temp gauge, pressure gauge, ammeter/voltmeter, mirrors, tires, cargo/ cargo covers, lights. Name some key steering system parts. - Precise Answer steering wheel, tie rod, steering shaft, hydraulic fluid reservoir, gear box, pitman arm, drag link, st...

CDL Study Guide ( Updated 2024 ) Complete Questions & Answers (Solved) 100% Correct 1. What is the most important reason for doing a vehicle inspection? Answer: Safety.Safety for yourself and other road user. 2. What thingsshould you check during a trip? Answer: Watch gauges, mirrors, use yoursenses to check for problems. Look, listen, and smell. Check critical items when you stop; tires, wheels, and rims ; brakes, lights and reflectors; brake and electricalconnections to trailer. trai...

4 functions of reservoirs : Store and supple hydraulic fluid Cools the fluid Deaeroter Fluid conditioner so settles to bottom 6 main components of reservoirs : Drain line Return line Pump Inlet line Clean out plate Temp gauges Air breather Inlet filter Baffle plate 2 Bottom of return lines cut at an angle and usually oriented away. Why? : Cooling and directs containments away 4 standard reservoir designs : JIC L shape Overhead stack Vertically mounted Advantages of JIC desi...

Cal. Fire Weekly FirePump Certification Exam Questions And Revised Correct Detailed Answers |ALREADY GRADED A+ PASS >> BRAND NEW VERSION! 1) Three types of drivers used for Fire Pumps - ANSWER Electric, diesel, steam 2) Main purpose of a Jockey Pump - ANSWER Maintain system pressure so main fire pump doesn't activate 3) Equipment on intake and discharge lines of a Jockey Pump - ANSWER Control valve, discharge check, sensing line 4) THE NORMAL PH...

To protect seals from damage when installed over a threaded section, the threaded section should be - ️️covered with a suitable sleeve. Which of the following is the most commonly used seal to prevent internal and external leakage in both directions of a hydraulic unit? - ️️O-ring Which of the following allows fluid to flow unimpeded in one direction but prevents fluid flow in the other direction? - ️️Check valve. Select the valve used in a hydraulic system that directs pres...