IDIS 403 CH 8 EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026

IDIS 403 CH 8 EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2026 Gear Motor types include external gear, internal gear and _____ - Answers 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 - Answers a. 10 b. 15 c. 20 d. 25 a. 10% A ____ cylinder consists of two or more cylinders where the rods are not connected - Answers 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 - Answers 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 - Answers a. breakaway b. mechanical c. running d. starting a. breakaway Polytetrafluorethylene is also known as _______ - Answers 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 - Answers 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 - Answers a. back up b. gasket c. O-ring d. Quad-ring d. quad-ring A ram cylinder retracts using _______ - Answers a. gravity only b. the weight of the load only c. gravity or weight of the load d. gravity and the weight of the load c. gravity or weight of the load A _____ cylinder consists of two or more in-line cylinders with their rods connected to form a common rod - Answers a. double-rod b. duplex c. tandem d. telescoping c. tandem A(n)_______ is a molded synthetic rubber seal with a circular cross section - Answers a. compression seal b. cup seal c. O-ring d. Quad-ring c. O-ring A______ cylinder is a single-acting cylinder that has a large piston and rod that is the same diameter as the piston and is capable of producing large amounts of linear force during extension - Answers a. double-acting b. ram c. telescoping d. tandem b. ram A _____ is a tapered plug attached to a piston or rod that fills an exit hole on either end of the cylinder - Answers a. cap b. cushion c. seal d. stop tube b. cushion