WorksheetsWeekly assessment on FLUID POWER AUTOMATION
Total questions: 11
Worksheet time: 7mins
Which Type of Fluid Power Automation system has higher heat resistivity.
Pneumatic system
Hydraulic system
Electric system
All the above
List few Primary Functions of Hydraulic Liquid
Good lubricity
Fire Resistance
Higher Viscosity
High degree of incompressibility
High density
Find the Gauge pressure of hydraulic tank, when the absolute pressure is 7 bar ? (Type ans in value only)
(a)
¨As temperature increases, the particles of a fluid move ________. As the temperature of a fluid drops, its volume decreases and it ______________.
slower and expands
faster and expands
slower and contracts
faster and contracts
Select the 4/2 solenoid actuated DCV valve as shown below.
Select the Normally open 3/2 DCV valve symbolic diagram from below options.
Select the DCV memory valves as shown below.
Find the below statement is true or false:
Spool valves usually have higher flows than poppet valves in Hydraulic based industrial application.
Statement-1: A 3/2 directional control valve can be used to control a single acting cylinder.
Statement-2: The 3/2 DCV valves can be driven manually, mechanically, electrically or pneumatically.
Statement-1 is TRUE but Statement-2 is FALSE
Statement-2 is TRUE but Statement-1 is FALSE
Both the Statements are TRUE
Both the Statements are FALSE
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