
Automotive Knowledge assessment1
Quiz by ahmed
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includes Teacher and Student dashboards
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30 questions
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- Q1You determine when the engine oil was last changed byasking the driver.asking the Owners.looking at the lube sticker.inspecting the oil.30s
- Q2The oil filter should be changed, some manufacturers recommend, every10,000 miles [16,100 km].other oil change1000 miles [1600 km].neither of these.30s
- Q3Some manufacturers recommend draining the old coolant from the cooling system and putting in new every.season.month.two years.year.30s
- Q4On the heated-air system, when the engine is cold, the door in the air-cleaner snorkel should beclosed.neither of theseopenedpartly opened/ closed30s
- Q5Valve-tappet clearance is measured between the valve stem and thevalve lifter.rocker arm.adjustment screw.Push-rod.30s
- Q6On many engines, valve timing is checked by means of markings on theengine flywheel.valve cover.crankshaft and camshaft sprockets or gears.either of them.30s
- Q7On engines that have the rocker arms mounted in ball studs, tappet clearance is adjusted byturning the stud nut.grinding the end of the valve stem.non of these.turning the adjusting screw.30s
- Q8Engines equipped with hydraulic valve lifters normally requireperiodic tappet-clearance adjustment.no tappet-clearance adjustments.either of these.adjustment-screw adjustment.30s
- Q9In some engines, grinding valves and seats may require installation ofeither of these.shorter push-rods.new valve lifters.longer push-rods.30s
- Q10Before a valve seat is ground, the valve guide must becleaned.non of these.adjusted.replaced.30s
- Q11If camshaft bearings are worn, they must bere-bored.regroundrepairreplaced30s
- Q12Three polluting gases that the engine gives off areneither of theses.CO, HC, and NOx.CO2, NOx, and H2O.CO, Pb, and NOx.30s
- Q13On engines with solid or mechanical lifters, insufficient clearance can result inan overheated engine.burned valves and seats.neither of these.tappet noise.30s
- Q14Items that must be removed before the pistons can be taken out include thenon of these.head, oil pan, and ring ridges.head block and oil panrings, piston pin, and head.30s
- Q15Before the pistons are removed, it is necessary to remove thepiston rings.all of these.crankshaft.ring ridge.30s