IDIS 403 Ch 8 EXAM QUESTIONS AND ANSWERS

IDIS 403 Ch 8 EXAM QUESTIONS AND ANSWERS
Gear Motor types include external gear, internal gear and _____ - CORRECT ANSWER✅✅a. capacitor
start

b. gerotor

c. piston

d. vane



b. gerotor



Well-fitted O-rings are compressed about _____ % when installed in the groove between the inside of
the cylinder barrel and the piston - CORRECT ANSWER✅✅a. 10

b. 15

c. 20

d. 25



a. 10%



A ____ cylinder consists of two or more cylinders where the rods are not connected - CORRECT
ANSWER✅✅a. double-rod

b. duplex

c. telescoping ram

d. tandem



b. duplex



A(n) ______ is a line or passage from the cam ring area of a hydraulic device that carries hydraulic fluid
leakage from the device to a low-pressure reservoir - CORRECT ANSWER✅✅a. case drain

b. external drain line

c. outlet port

d. pilot line

, a. case drain



_____ torque is the torque required to get a nonmoving load to begin moving - CORRECT
ANSWER✅✅a. breakaway

b. mechanical

c. running

d. starting



a. breakaway



Polytetrafluorethylene is also known as _______ - CORRECT ANSWER✅✅a. NBR

b. Teflon

c. torlon

d. viton



b. teflon



A cylinder used to raise the bed of dump truck trailer is an example of a _____ cylinder - CORRECT
ANSWER✅✅a. double rod

b. duplex

c. telescoping ram

d. tandem



c. telescoping ram



A(n) ____ ring is a molded seal with a rounded off, X-shaped cross section - CORRECT ANSWER✅✅a.
back up

b. gasket

c. O-ring