Automotive Technology - Pre Test

What are the benefits of using rubber bolsters in tandem bogie suspension?

• Reduce the weight of bogie suspension

• Reduces impact of load on the axle bracket

• Reduce torsional strain

• Prevents the vehicle from toppling

In reference to Tractor Trailers, what does GCW stands for?

• Good Combination Weight

• Gross Counter Weight

• Gross Combination Weight

• Good Controlled Weight

In order to be classified as a Tandem Axle the distance between the centers of the 2 axles should be?

• <2 Meters

• <1.8 Meters

• >1.5 Meters

• 3 Meters

How is the temperature of exhaust gasses reduced in cooled EGR in Pro 3019?

• Oil Cooling Method

• Air Cooled

• Using Coolant

• All of the above

What is the equivalent % gradient of 1 in 16

• 10%

• 6.25%

• 16%

• 20%

Some customers are very concerned about TAW. What is the full form of TAW?

• Torque Advancing Wheel

• Torque at wheel

• Tandem axle wheel

• Torsion axle wheel

What is the primary advantage of Hub Reduction?

• To increase the TAW

• To increase the FE

• To increase load carrying capacity

• To increase the ground clearance

Which among these is not a benefit of Engine Brake?

• Improved Service Brake life

• Increase vehicle downhill control

• Better angle of departure

• Improved Tyre life

What are the preconditions for activating Engine brake?

• Exhaust Brake Switch: ON & Accelerator & Clutch Pedal Pressed

• Exhaust Brake Switch: ON & Accelerator Pressed & Clutch Pedal de - Pressed

• Exhaust Brake Switch: ON & Accelerator de - Pressed & Clutch Pedal de - Pressed

• Exhaust Brake Switch: ON & Accelerator de - Pressed & Clutch Pedal Pressed

Engine Power = Engine RPM * Torque/5252

• True

• False