Ramsay Maintenance Test Study Guide Complete Questions And Answers

The best way to protect a pressure gauge from pressure surges is by A. installing a shutoff valve. B. disconnecting the gauge. C. installing a plug valve. D. using a snubber with the gauge. - Answer-D. using a snubber with the gauge. Hydraulic lines should NEVER be constructed of A. galvanized pipe. B. Teflon-lined hose. C. tubing. D. black steel pipe. - Answer-A. galvanized pipe. The purpose of a bypass line around a system filter is to A. regulate pressure. B. allow passage of flow in case of emergency. C. offer less resistance to flow than bushings. D. require less space than bushings. - Answer-B. allow passage of flow in case of emergency. If a cylinder has an input pressure of 50 psi and the BLANK SIDE of the piston is 5 sq. inches, how much total force is applied by the piston? A. 5 lbs. B. 10 lbs. C. 50 lbs. D. 250 lbs. - Answer-D. 250 lbs. A 40% pressure drop across an oil filter screen indicates that theA. screen is broken. B. line pressure is too low. C. screen is dirty. D. line pressure is too high. - Answer-C. screen is dirty. An air-breather is installed on a fluid reservoir to A. allow overflow. B. cool the oil. C. vent the reservoir. D. control air pollution. - Answer-C. vent the reservoir. Which best describes the piston surface area of a single-rod, double-acting piston? A. Spring-loaded B. Unequal C. Equal D. Balanced - Answer-B. Unequal What kind of valve allows flow in only one direction? A. Needle B. Check C. Gate D. Globe - Answer-B. Check Pressure on a fluid is A. higher at the inlet. B. distributed equally in the fluid. C. lower than input pressure. D. higher than input pressure. - Answer-B. distributed equally in the fluid.