Reading Mechanical Drawings
the two-dimensional drawings make up an orthographic projection are?
Views
One disadvantage of an unbalanced seal arrangment is?
Has low process fluid pressure and velocity limits
a shim must resist chemical corrosion and not generate sparks whe struck, what material is an appropriate choice?
Stainless steel
Bar Sag affects measurements in/at?
vertical position
What type of conveyor is used to move palletized materials?
Chain Conveyor
In Schematic drawings, What do symbol connection lines communicate?
Component relationships
Pump cavitation is often caused by by?
Liquid flashing to vapor
Forces that create misalignment are called?
Bolt bound
Two perfectly aligned shafts are?
Collinear
Most screw conveyor augers need at least two bearings located at the?
Trough end plates
What do all hydraulic systems have that pneumatics systems don't need?
Return lines
Shaft run out should be checked at two or more points on a shaft?
A True
B Fasle
A True
a dial indicator has the number pair .0001"/0.5000".What arethe smallest units that the indicator can measure?
ten thousandths
How do you measure soft foot?
Dial indicator or feeler gauge
What are two types of Radial fan wheels?
Open Type and Rim Type
Pnumatic systems sore pressurized air in a?
Receiver
If a new pump sea; fails a short time after installation what should be done before the seal is removed?
Check the shaft alignment
A shims most essential and well defined property is?
Thickness
In which positions s do you measure HA and HO when using the reverse dial indicator method?
9 O'clock and 3 O'clock
Pucks and carousels are associated with which type of conveyor?
Tubular chain conveyor
If Dimensions don't include units, consult the drawings ----?
title block
Chipped edges on seals often occur do to ?
Chattering
If a shaft or coupling rotates off center, its said to be ?
Eccentric
When performing an alignment what is the first correction that is made?
Vertical angularity
the auger of a screw conveyor looks much like a screw because it is fitted with plates referred to as?
Flights