- Study guides, Class notes & Summaries

Hydraulic Test Questions with All Correct Answers Hydraulic Fluids - Answer-Vegetable-base: castor oil and alchohol, not interchangeable, dyed blue, rubber seals, flushed with alcohol, flammable. Mineral-base: most widely used in general aviation aircraft today, kerosene-type petroleum product, dyed red, flushed with naptha, varsol or Stoddard solvent. Neoprense seals and hoses, flammable Phosphate-ester base: thermoplastic resins tend to be softened by these fluids (8441) Excluding lines...

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2 pages

Written in 2023/2024

Grade A+

Perfectscorer

Hydraulic Vocabulary Exam with Questions and Answers Absolute Pressure ANSWER total pressure at a point in a fluid equaling the sum of the gauge and the atmospheric pressures Actuator ANSWER total pressure at a point in a fluid equaling the sum of the gauge and the atmospheric pressures Atmospheric Pressure ANSWER is 'force per unit area exerted against a surface by the weight of air above that surface Bernoulli's Law ANSWER If no energy is added to the system, an increase in v...

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5 pages

Written in 2024/2025

Grade A+

wangithiannaw

Hydraulic Principles Exam with Questions and Answers Hydraulics ANSWER a system that uses a fluid with force applied to transfer energy from one location to another. Pascal's Law ANSWER States that when there is an increase in pressure at any point in a confined fluid, there is an equal increase in pressure at every other point in the same container. What is the key to obtaining mechanical advantage? ANSWER The ratio or difference in surface area between the force applied and force p...

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6 pages

Written in 2024/2025

Grade A+

wangithiannaw

HYDRAULIC PRACTICE TEST QUESTIONS WITH ALL CORRECT ANWERS ALREADY GRADED A+ Name 5 factors that cause friction loss? - Answer-Rough linings in the hose, Sharp bends or kinks, Improperly seated gaskets, Appliances, Partially closed valves What is the formula for smooth bore nozzle reaction? (NR) - Answer-1.5 x D(sq) x NP What is the nozzle reaction formula for a fog nozzle? (NR) - Answer-.05 x GPM x (sq root) NP What is the formula for GPM? - Answer-29.7 (30) x D (sq) x (sq root) NP Wh...

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14 pages

Written in 2024/2025

Grade A+

victoryguide

HYDRAULIC STUDY TEST QUESTIONS WITH CORRECT DETAILED ANSWERS Does not deliver a set qty of fluid - Answer-Non positive displacement. Amount of liquid flow that a pump will produce in given time - Answer-Delivery Delivery is expressed in what? - Answer-Gpm Perpendicular distance from pump discharge to highest point in discharge line - Answer- Head Perpendicular dist from the fluid level in reservoir to pump inlet - Answer-Lift Gear types - Answer-Spur Helical Herringbone Most common, leas...

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5 pages

Written in 2024/2025

Grade A+

victoryguide

HYDRAULIC LATEST 2024 VERSION QUESTIONS WITH VERIFIED ANSWERS Which of the following statements describes the functions of a reservoir used in a hydraulic system? - Answer-All of the above A precharged bladder-type accumulator used in a hydraulic system, can be potentially dangerous if . - Answer-the charging valve stem breaks while at normal working pressure The baffle plate used in the reservoir of a hydraulic system serves to . - Answer-all of the above One function of a replenishi...

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4 pages

Written in 2024/2025

Grade A+

victoryguide

HYDRAULIC QUIZ 3 WITH CORRECT DETAILED ANSWERS GRADED A+ what is another name for delta P - Answer-pressure differential convert 25 psig into psia - Answer-39.7 pressure is created by the . - Answer-resistance to flow is caused by resistance to flow - Answer-pressure the rod side area that produces the pull force on a double acting cylinder is called the . - Answer-annular area the pressure at any one point in a hydraulic system will be equal to the sum of all the pressure dro...

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3 pages

Written in 2024/2025

Grade A+

victoryguide