310T Newest Exam 2 with accurate detailed answers

2



310T Newest Exam 2 with accurate detailed answers
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Which of the following tools can be used to cut new external threads?!
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|| A die
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|| A thread pitch gauge
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|| A tap
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|| A thread chaser - ✔✔A die
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During a PM inspection a broken radiator fan shroud is noticed. Which of the following
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could cause this damage?!
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|| Loose fan belts || ||




|| A failed fan hub clutch
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|| A broken engine mount
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|| An out of balance fan assembly - ✔✔A broken engine mount
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During a PM inspection the steering wheel binds when turned. What could cause this
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condition?!

|| Excessive sector gear to ball nut clearance in the steering gear
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|| Worn king pin bushings
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|| Worn steering shaft universal joints
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|| Worn tie rod ends - ✔✔Worn steering shaft universal joints
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Although any loose or missing bolts should be tightened or replaced when noticed, what
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percentage of fifth wheel mounting bracket to frame fasteners can be loose or missing
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before the tractor must be placed out of service?!
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|| 10%

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|| 20%

|| 30%

|| 40% - ✔✔20%
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What type of tubing must be used in hydraulic brake systems?!
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|| Single wall thickness steel tubing
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|| Double wall thickness steel tubing
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|| Single wall thickness copper tubing
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|| Double wall thickness copper tubing - ✔✔Double wall thickness steel tubing
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When cutting with an oxy-acetylene torch, what should you see in the steel before
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depressing the cutting lever?! || || ||




|| A small liquid puddle
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|| A change in steel colour
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|| A change in steel colour to red
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|| A change in flame colour to red - ✔✔A small liquid puddle
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What is the reading on this 2-3" imperial micrometer?!
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|| 2.341"

|| 2.016"

|| 2.516"

|| 2.041" - ✔✔2.341" || ||




What tool should be used to measure the air filter restriction?!
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|| A water manometer
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|| A vacuum gauge
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|| A mercury manometer
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|| A pressure gauge - ✔✔A water manometer
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When lengthening a truck frame, at what angle should the frame be cut?!
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|| 30 degrees to the frame centreline
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|| 60 degrees to the frame centreline
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|| 90 degrees to the frame centreline
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|| 120 degrees to the frame centreline - ✔✔60 degrees to the frame centreline
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When a truck has been involved in an offset front end collision, what type of frame damage
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would be expected?! || ||




|| Diamond damage ||




|| Twist damage ||




|| Sideway damage ||




|| Sag and bow damage - ✔✔Diamond damage
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When installing a reinforcement plate on a truck frame, how should the bolt holes be
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located?!

|| In a vertical row
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|| In a staggered bolt pattern
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|| Close to the upper frame flange || || || || ||




|| Along each edge of the plate - ✔✔In a staggered bolt pattern
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What should be used to lubricate the rack and slide path of a sliding fifth wheel?!
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|| All purpose grease
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|| SAE 30 engine oil || || ||

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|| Water resistant lithium based grease
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|| Mixture of light oil and diesel fuel - ✔✔Mixture of light oil and diesel fuel
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When will the ride height control valve supply more air to the air springs?!
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|| When more load is applied to the truck
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|| When less load is applied to the truck
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|| When uneven terrain is encountered
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|| When the compressor begins its loaded cycle - ✔✔When more load is applied to the truck
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What must be performed on a truck suspension system to adjust torque rod length and
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drive axle alignment?!
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|| Adjust the nuts on the U-bolts || || || || ||




|| Add additional spring wedges
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|| Remove or add washers (shims) || || || ||




|| Adjust the position of the spring hangers - ✔✔Remove or add washers (shims)
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What type of truck spring suspension system would be mounted above the main leaf spring
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assembly and only be utilized under heavy leads?! || || || || || || ||




|| An air spring suspension
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|| A constant spring suspension
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|| An auxiliary spring suspension
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|| A coil spring suspension - ✔✔An auxiliary spring suspension
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What component is used to control jounce and rebound and suppress truck suspension
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system oscillations?! ||




|| An air spring
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|| A shock absorber
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