by Sunday | Oct 3 | NABTEB QUESTIONS
SHORT NOTES ON THE FOLLOWING:- i. Collapsible Steering Column:-This is a specially designed steering point along the column in order to take instant squeezing or deformation action shape whenever the vehicle involves in an accident to prevent the driver’s chest...
by Sunday | Oct 3 | NABTEB QUESTIONS
FOUR QUALITIES OF PISTON 1. It’s ability to convert the expansion pressure of the burning mixture into a force which is transmitted to the Crank shaft by the connection rod during the power stroke. 2. It’s ability to withstand the side thrust caused by the angularity...
by Sunday | Oct 3 | NABTEB QUESTIONS
FUNCTIONS OF THE PISTON RINGS 1. To maintain a gas tight seal between the piston and the cylinder wall under normal temperatures, pressures and piston speeds. 2. To prevent the passage of lubricating oil to the combustion chamber. 3. To transfer heat from the piston...
by Sunday | Oct 3 | NABTEB QUESTIONS
Necessary Maintenance to be carried out on the Hydraulic Steering System: (i) Ensure regular topping of hydraulic fluid (ii) Hydraulic rubber should not be allowed to cut. (iii) Use the correct steering oil. (iv) Ensure that the system is prevented from dust or...
by Sunday | Oct 3 | NABTEB QUESTIONS
OVER STEERING: When a car is highly loaded, the wheels are canted outwards at the top and when in this condition the suspension renders the car very sensitive to steering movements; usually swing-axle cars have a pronounced amount of over steer when lightly loaded so...
by Sunday | Oct 3 | NABTEB QUESTIONS
TWO ADVANTAGES OF MULTI-DRIVE AXLE (i) Quicker steering especially at high speeds. (ii) Reduction of wheel wobble (iii) Reduction in the effort to be made by the driver (iv) Reduction in the number of turns of the steering wheel from lock to...