Hydraulic & Pneumatic Essentials

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Hydraulics vs pneumatics basics

Marjeanette Hernandez

Philippines

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Hydraulic & Pneumatic Essentials


Froggy Jumps Hydraulic & Pneumatic EssentialsVersion en ligne Hydraulics vs pneumatics basics par Marjeanette Hernandez 1 What principle explains how hydraulic systems transmit force? a Pascal's Law b Bernoulli's Principle c Archimedes' Principle 2 What is the typical working fluid in most hydraulic systems? a Air b Water c Oil 3 Key advantage of pneumatics over hydraulics is: a Faster movement and simpler components b No compressibility c Higher force at low speed 4 Which component stores energy in a hydraulic system? a Filter and gauge b Rapid exhaust valve c Reservoir and pump 5 Which feature makes hydraulic systems good for lifting loads? a No maintenance b Low power consumption c High force in a compact size 6 What typically differentiates pneumatics from hydraulics? a Vacuum vs pressure b Gas under pressure vs liquid under pressure c Electric control vs manual 7 Which is a common signal method in hydraulic/pneumatic systems? a Thermal imaging b Solenoid valve control c Analog oscilloscope 8 A disadvantage of hydraulic systems is typically: a Potential for leaks and contamination b No noise at all c Low force output 9 Why are pneumatics often chosen for safety devices? a Completely compressible gas provides safe cushions b Exact, rigid positioning c Very high energy storage 10 What maintenance helps keep systems safe and efficient? a Ignore minor leaks b Only quarterly tests c Regular filtration, fluid checks, and seals