HYDRAULIC AND PNEUMATICS QUIZ 2 QUESTIONS WITH COMPLETE SOLUTIONS GRADED A+
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Course
HYDRAULIC AND PNEUMATICS
Institution
HYDRAULIC AND PNEUMATICS
HYDRAULIC AND PNEUMATICS QUIZ 2 QUESTIONS WITH COMPLETE SOLUTIONS GRADED A+
The DCV used to control the movement of a unidirectional actuator is a way,
position.(IHL1 2-1) - Answer-three, two
4/2 is a designation for a DCV that has ways and position. (IHL1 2-2) - Answer-four, two
The des...
HYDRAULIC AND PNEUMATICS QUIZ 2
QUESTIONS WITH COMPLETE
SOLUTIONS GRADED A+
The DCV used to control the movement of a unidirectional actuator is a way,
position.(IHL1 2-1) - Answer-three, two
4/2 is a designation for a DCV that has ways and position. (IHL1 2-2) -
Answer-four, two
The designation for a DCV that cycles a double-acting cylinder that does not need to
stop, except in the off position is . (IHL1 2-3) - Answer-4/2
The offset position is the position for a 2-position valve. (IHL1 2-4) - Answer-
neutral
In the crossed arrows condition for a DCV, the P-port is connected to . (IHL1 2-5)
- Answer-B-port
The small valve used to power a larger valve is called the valve. (IHL1 3-1) -
Answer-pilot-operated
Pilot-operated DCVs are used in flow applications. (IHL1 3-2) - Answer-high
Detented valves have no , therefore remain in the last shifted position. (IHL1 3-3)
- Answer-springs
The simplified symbol for a 4/2, pilot-operated DCV, offset P to A shows that either or
both and holding the valve offset. (IHL1 3-4) - Answer-pressure, spring
The spool type used in the pilot valve to shift a 4/3 pilot-operated DCV is always a
. (IHL1 3-5) - Answer-float
The cam-operated valve is considered to be a valve. (IHL1 4-1) - Answer-
directional control
Another name for a cam-operated is the valve. (IHL1 4-2) - Answer-roller-
operated
Precise sequencing or speed changing can be done with a valve. (IHL1 4-3) -
Answer-cam-operated
, Two types of cam-operated valves are the and valves. (IHL1 4-4) -
Answer-4-way DCVs, deceleration
For proper operation, a cam-operated four-way used in a three-way application must
have the tank port connected to the reservoir. (IHL1 4-5) - Answer-directly
Slow feed is usually necessary during the part of the cylinder cycle. (IHL1 4-6) -
Answer-last
A trunnion mounted cylinder can be used in applications where the cylinder must rotate
as it operated is the mount. (IHL2 1-1) - Answer-clevis
The cylinder type used when mounting space is limited is the cylinder. (IHL2 1-2)
- Answer-telescoping
A ram type cylinder is always mounted and retracted by . (IHL2 1-3) -
Answer-vertically, weight
Excessive bushing wear in long rod cylinders can be prevented with . (IHL2 1-4) -
Answer-stop tubes
A strong mounting is provided when cylinders loads are kept along the center line. The
mount allows for center line mounting. (IHL2 1-5) - Answer-flange
To slow cylinder movement near the end of the stroke, use a . (IHL2 1-6) -
Answer-cylinder cushion
Foot-mounted cylinders are popular because they are easily attached to . (IHL2
1-7) - Answer-flat surfaces
The cylinder group that requires powering in both directions is called . (IHL2 1-8) -
Answer-double acting
A double-actin cylinder with a bore area approximately twice the rod area is called a
cylinder. (IHL2 2-1) - Answer-2:1
The area used to calculate forces and speeds for a cylinder in regeneration is the
area. (IHL2 2-2) - Answer-rod
Although a cylinder in regeneration extends faster, it sacrifices . (IHL2 2-3) -
Answer-force
When extending a cylinder in regeneration, the pump flow only needs to fill the
volume. (IHL2 2-4) - Answer-rod
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