In a manual gearbox the purpose of the interlock mechanism is to:, Prevent the gears crashing during gear change, Lock the gear in place once it has been selected, Connect the gear stick to the gearbox using a linkage, Prevent two gears being selected at the same time, A worn rear wheel bearing is likely to make:, No noise, A humming noise, A knocking noise, A knocking exhaust, A clutch has an excessive amount of 'free play.' This could:, Make it difficult to disengage the clutch, Cause the clutch to occasionally slip, Make the clutch wear excessively , Make the clutch heavy, In a four-speed constant mesh gear box, the gears on the input shaft are always:, Splined onto the output shaft, Straight cut gear teeth, Integral with the output shaft, Free to rotate on the output shaft, A clutch emits a bearing whine which disappears when the clutch pedal is depressed, this may be caused by:, A defective clutch release bearing, A defective input shaft bearing, A badly worn clutch centre plate, A broken clutch spring, Difficulty in engaging gears is most commonly caused by:, A weak clutch spring, A tight clutch cable, A clutch judder, A worn gear linkage, Which of the following faults are likely to produce clutch judder?, Excessive free play, Worn centre play, Oil on the clutch lining, Insufficient free play, A front wheel drive vehicle produces a load knocking sound from the front during very sharp left-hand turns. The most likely fault is a:, Badly worn main shaft bearing, Badly worn lay shaft bearings, Badly worn constant velocity joint, Badly won final drive, To allow the outer driven wheel to rotate faster than the inner one, the transmission is fitted with:, A differential, A larger size of tyre at the rear, A free wheel mechanism, A crown wheel, Which of the following is a likely cause of the clutch slip?, Worn clutch pedal bushes, Very dry clutch plate, Too much clutch free play, Not enough clutch free play, A customer complains of a 'crashing sound' when engaging 3rd gear, most likely fault is:, Worn layshaft bearing, A worn clutch centre plate, A sticking clutch cable, Worn 3rd gear synchromesh, The component which transmits the drive between the input shaft and the main shaft in a RWD three shaft manual gearbox is the:, Synchromesh hub, Differential, Gear linkage , Lay shaft, In a hypoid final drive unit the:, Pinion is positioned on the centre line of the crown wheel, Limited slip differential is in the pinion, Worm and wheel design is used, Pinion centre is offset to the centre line of the crown wheel, Which type of bearing is normally used in a semi-floating arrangement:, Taper bearing, Needle roller bearing , Plain bearing, Brass bearing, A gearbox has a 2nd gear ratio of 2:1, if the engine produces 120nm of torque at 5,000rpm in 2nd gear, the gearbox output, 140nm at 1,250rpm, 240nm at 2,500rpm, 240nm at 3,500rpm, 140nm at 2,500rpm, Misaligned propshaft universal joints on a rear wheel drive can cause:, The clutch to wear excessively, The transmission to whine at very high speeds, The clutch to judder, The transmission to vibrate, The transmission system of a vehicle will be checked as part of:, A lighting test, A MOT test, A road test, A security test, The gears used in a constant mesh gearbox are called:, Spur gears, Helical gears, Hypoid gears, Epicyclical gears, A damaged gearbox interlock mechanism could allow:, The gears to come loose on the main shaft, The gear lever to fall out, The driver to select reverse when driving, The transmission to completely lock up, Multi-plate clutches are often used when the flywheel diameter is limited and:, The engine produces high revs, The engine produces low torque, The engine produces high torque, The spring force has to be increased, To prevent two gears engaging at the same time the gearbox is fitted with:, A gear lever extension cable, A synchromesh hub, An interlock mechanism , A dog clutch, Transmission 'knocking' noise can be caused by a:, Badly worn clutch centre plate, Badly scored engine flywheel, Worn prop shaft universal joint, Badly worn gearbox synchromesh hub, To give smooth transmission, front wheel drive vehicles use:, Sliding joints in the drive shaft, Hollow drive shafts, Constant velocity drive shaft joint, Unequal length drive shafts, A coil spring clutch is:, Lighter and less suitable to high engine speeds than a diaphragm clutch, Heavier and more suitable to high engine speed than a diaphragm clutch, Lighter and more suitable to high engine speeds than a diaphragm clutch, Heavier and less suitable to high engine speeds than a diaphragm clutch, To allow for changes in the propeller shaft length due to suspension movement:, A rubber gaiter is fitted, A CV joint is fitted, A sliding joint is fitted , A U/J joint is fitted, A 'live' rear axle arrangement:, Is only fitted at the front of the vehicle, Adjusting to road conditions, Combines the differential and the final drive in a rigid casing, Combines gearbox and final drive components, The typical final drive gear ratio for a passenger car is:, Between 30:1 and 40:1, Between 15:1 and 20:1, Between 3:1 and 4:1, Between 9:1 and 15:1, If air is present in a hydraulic clutch operating system, this will:, Make it difficult to disengage the clutch, Cause the hydraulic fluid to overheat, Cause clutch to slip when pulling away, Produce clutch judder during engagement, Which of the following clutch components is connected to the gearbox input shaft?, The clutch cover drive straps , The centre plate splines, The release bearing arm, The pressure plate springs, The ability to transmit torque by the clutch is dependent upon:, Radius, spring force, number of plates, Its mean radius, spring force, coefficient of friction, number of plates, Free play, engine revs, number of plates, gradient, Coefficient of friction, spring force, number of plates, engine revs, Which of the following components is not part of the clutch release mechanism?, Clutch Pedal, Pressure Plate , Clutch Cable, Centre Plate, The purpose of the sliding joint fitted to a propeller shaft is to allow for:, Any torque fluctuations that occur in the transmission, Changes in the propeller shaft length due to movement, The drive to be transmitted through a variable angle, The drive to be transmitted at constant velocity, A customer's signature is required to authorise work being carried out on a vehicle because it:, Creates a legally binding contract between the customer and garage, Is a requirement under the Supply of Goods and Services Act, enables the garage to retain the car in the event of a dispute, Avoids liability for the garage under the Unfair Contract Terms Act1977, What type of gears are used in a sliding mesh gearbox?, Helical gears, Epicyclic gears, Spur gears, Hypoid gears, To safeguard yourself and others when working in a vehicle repair workshop you should:, Comply with all safety requirements, Be aware of others in your vicinity, Avoid any inappropriate behaviour, Adhere to all of the answers shown, Which of the following is not a legal requirement when test driving a vehicle on the public road?, A current road fund license, Driver wearing seat belts, Trade plates front and rear, A valid driver's license, When carrying out a routine vehicle service you should report any defects that you find to your supervisor so that:, The customer can be contacted to get their authority to do the extra work, You can't be blamed if the vehicle goes wrong after you have done the service, You show to your supervisor that you are observant and knowledgeable, The additional parts required can be ordered without any further delay, The driver complains of great difficulty engaging gears, especially 1st gear. The most likely cause of this is:, Clutch wear, Clutch slip, Clutch drag, Clutch spring breakage, When 5th gear (overdrive) is engaged on a five-speed gearbox:, The input shaft rotates slower than the output shaft, The input shaft rotates faster than input shaft , The input shaft and output shaft rotate at the same speed, The torque at the input and output shafts are the same, An automatic gearbox usually contains a:, Final drive, differential, Sun gear, planet gear and an annulus, Lay shaft and dog clutch, Limited slip differential, A front wheel drive transmission uses:, A hypoid final drive, Constant velocity joints, Sliding joint driveshafts, Two hooks types joints, A detent ball and spring mechanism is often used:, In a constant velocity type joint, To synchronise the speeds of the gears, To prevent excessive gear shaft end float, To lock the selector shafts in position, A fully floating axle arrangement is often used on:, Four-wheel drive cars, CVT transmission systems, Light commercial vehicles, Front wheel drive cars, A badly worn remote gear change mechanism will:, Cause the clutch to judder when engaged, Cause the synchromesh to wear excessively, Make it difficult to engage the gears, Cause excessive wear to the centre plate, The most likely clutch symptom caused by a rear crankshaft oil seal leaking is:, Clutch judder , Fierce clutch, Clutch noise, Slipping clutch, A clutch emits a constant bearing whine which disappears when the clutch pedal is depressed. This may be caused by:, A badly worn clutch centre plate, A defective gearbox mainshaft bearing, A defective clutch release bearing, A defective layshaft bearing, Insufficient clutch free play may cause:, Difficulty engaging gears, The clutch to slip, The clutch to judder, Fierce clutch engagement, A car will fail its annual MOT test if:, The hydraulic clutch reservoir is very low, Any gearbox synchromesh unit is defective, The gearbox whines when any gear is selected, An outer constant velocity joint gaitor is split.

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