Technologist Study Guide
A par al flume is used to measure:
Liquid flows in an open channel
Chisels and punches are dangerous when their striking faces have become?
Mushroomed
A chuck key should be?
A!ached to the drill press by short chain or cable
When replacing a coupling on a pump, it is not important to check the alignment of two sha$s
False
A bimetallic strip would be used in a
Thermostat
A flux is applied during brazing to
Prevent forma on of oxide film in the are of joint
A wooden ladder painted osha yellow is a safety hazard because
Paint may conceal cracks in rails and rungs
In a worn gear speed reducer the input and output sha$s are in a straight line with each other
False
Dry air should be used to pressure test a cl2 piping system
True
A file handle fit over the part of the file known as the
Tang
To make it easy to inspect, align and adjust drive belts or chains, guards are o$en
, Hinged and a!ached with bolts
The term AMPERE hours is commonly used to rate
Storage ba!eries
The term cross connec on refers to
Connec ng a waste water pipe to a potable water pipe
The main reason to use a nylon faced hammer when assembling equipment is
They prevent damage to the surface being hit
An expansion bolt is usually used to allow expansion and contrac on due to changes in climate
False
A one ton chlorine cylinder leaking liquid chlorine should be rolled over so only gas escapes
True
Dowel pins are installed in equipment to insure
Proper alignment
The proper clearance between the grinding wheel and the tool rest on a pedestal grinder is
1/16 - 1/8
To start a high pressure sodium lamp you need a
Ballast
Which tool can most accurately check sha$ and coupling alignment
Dial indicator
Power is transmi!ed from the piston of an internal combus on engine to the cranksha$ by a
Connec ng rod
Which bearing is not an an -fric on bearing
Babbi!-lined sleeve bearing
It is safe to climb to the top rung of a ladder if it has a non skid coa ng
False
A hammer drill is most o$en used to drill