Hydraulics and Pneumatics Final
2025/2026 Exam Questions and Answers
| 100% Solved
The fluid conditioning system of hydraulic powered equipment provides
fluid that is clean and maintained in an acceptable operating ___________.
- 🧠 ANSWER ✔✔Conditions
What are three components that contribute to contaminants in the hydraulic
fluid as they wear? - 🧠 ANSWER ✔✔Water, air , heat
________ percent or more of the prime mover horsepower is converted
into heat that raises fluid temperature in a hydraulic system? - 🧠 ANSWER
✔✔20
what is the best approach to assure a clean operating system? - 🧠
ANSWER ✔✔efficient filtration temperature control system
, A ______ is often considered a course filter that removes only the largest
of contaminants that have entered the hydraulic system. - 🧠 ANSWER
✔✔strainer
to trap contaminants, ________ Depth type filters use a mass of porous
material that provides many different flow routes - 🧠 ANSWER ✔✔depth
for all hydraulic systems, the minimum filtration level recommended by the
national fluid power association is _______ microns - 🧠 ANSWER ✔✔25
When a filter becomes clogged with contaminants, the _________ valve
opens to allow the system fluid to flow past the filter. - 🧠 ANSWER
✔✔Bypass
list three general locations for a filter in a hydraulic system. - 🧠 ANSWER
✔✔return line, pressure line, pump inlet line
if a system component requires a higher level of filtration that the system in
general, where would an additional filter be placed in the system? - 🧠
ANSWER ✔✔Return lines, pressure lines, anywhere where needed
name 3 components that make up a compressed air system. - 🧠 ANSWER
✔✔filter regulator, DCV, air cylinder
2025/2026 Exam Questions and Answers
| 100% Solved
The fluid conditioning system of hydraulic powered equipment provides
fluid that is clean and maintained in an acceptable operating ___________.
- 🧠 ANSWER ✔✔Conditions
What are three components that contribute to contaminants in the hydraulic
fluid as they wear? - 🧠 ANSWER ✔✔Water, air , heat
________ percent or more of the prime mover horsepower is converted
into heat that raises fluid temperature in a hydraulic system? - 🧠 ANSWER
✔✔20
what is the best approach to assure a clean operating system? - 🧠
ANSWER ✔✔efficient filtration temperature control system
, A ______ is often considered a course filter that removes only the largest
of contaminants that have entered the hydraulic system. - 🧠 ANSWER
✔✔strainer
to trap contaminants, ________ Depth type filters use a mass of porous
material that provides many different flow routes - 🧠 ANSWER ✔✔depth
for all hydraulic systems, the minimum filtration level recommended by the
national fluid power association is _______ microns - 🧠 ANSWER ✔✔25
When a filter becomes clogged with contaminants, the _________ valve
opens to allow the system fluid to flow past the filter. - 🧠 ANSWER
✔✔Bypass
list three general locations for a filter in a hydraulic system. - 🧠 ANSWER
✔✔return line, pressure line, pump inlet line
if a system component requires a higher level of filtration that the system in
general, where would an additional filter be placed in the system? - 🧠
ANSWER ✔✔Return lines, pressure lines, anywhere where needed
name 3 components that make up a compressed air system. - 🧠 ANSWER
✔✔filter regulator, DCV, air cylinder
