first year tears Flashcards
what is annealing?
process of heating and slowly cooling a metal in order to toughen it
what is the signal for lower load slowly
place arm out with palm up, make the lower load signal toward your palm
mild steel contains what % carbon
less than .25%
what is a precautionary statement in whmis?
a phrase that describes direct measures
metric stepper feeler blades have a step size of?
.08mm
what is the signal for raise load slowly
place arm out with palm down and open. make hoist load signal to underside of palm
when hoisting a load, what is recommended angle for sling legs
60 degrees
what is the signal word in whmis
a prompt to alert the worker about the level of hazard
How can weight be taken off the trailer when oversized loads are being hauled
by use of a jeep
What is the number of articulation points for each following trailer on an “B” train configuration
1
What is a frosted appearance on the surface of a bearing referred to as?
peeling
What does the term sprung weight refer to?
It refers to the weight of the load and vehicle above the point at which the springs are connected.
What is the amount of load that can be connected to a fifth wheel assembly based on
It is based on the vertical load to be carried.
It is based on the towed vehicle weight.
It is based on the maximum drawbar load
What is the term used to describe when the frame of a vehicle is bent to one side?
sideway
The final finish on a machined drum should be with what grit sandpaper
It should be with 240 grit sandpaper
what is correct with a remote suspended power brake booster-vacuum system in the brake hold condition
The control valve position moves up slightly closing the atmospheric port but not enough to open the vacuum port
The fluid used in a hydraulic parking brake system is brake fluid
t or f
False
Where are pressure line filters for hydraulic systems installed
Down stream of the pump
What does a filter system with a Beta ratio of 15 indicate?
It allows 1 particle to escape for every 15 that enter the filter
what is correct with a suspended integral power brake booster system in the brakes applied condition
The master cylinder pushrod is forced into contact with the master cylinder primary piston assembly
A break away switch used for electric braking is located on the towing vehicle
t or f
false
What is the formula for torque?
force times length
What is the definition of kinematic viscosity?
It measures the amount of time required for a given volume of oil to flow through a capillary tube
