WorksheetsBasics of Vacuum Systems
Total questions: 10
Worksheet time: 5mins
The advantage of a vacuum gauge over other vacuum measuring devices is ___.
The needle runs backward
It can withstand pressures above atmospheric without damage
The total vacuum region covers the entire gauge of the face
It does not have to be leveled
Vacuum pressures can be expressed in ___.
Psia/kPa absolute
BTUs
Ounces/Ft
RPM
To increase the holding force of a vacuum gripper ___.
Increase the gripper size
Decrease the vacuum level
Remove any cup reinforcement to retain cup size and surface area
All the answers are correct
In pneumatics any pressure below atmospheric is called a ___.
Vacuum
Partial Vacuum
Vacuum Pressure
All of the answers are correct
For laminar flow, pressure drops in the throat of the Venturi in accordance with ___.
Pascal's Law
Torricelli's Scale
Law of Averages
Bernoulli's Law
The advantage vacuum pumps have over vacuum generators is ___.
Cost
Size
Capacity
Easier maintenance
The well-type manometer uses a (n) ___ scale.
Inclined
Vertical
Horizontal
Curved
A ___is a vacuum cup, a Venturi or vacuum generator, check valve, and a muffler in one unit.
Vacuum lifter
Vacuum hoist
Pressure hoist
Pressure lifter
Vacuums are measured with a ___.
Vacuum Transducer
Venturi
Manometer
Vacuum Cup
Industry uses vacuums to ___.
Lift heavy loads
Form thin materials
Stamp sheet metal
Drill thin materials
