ENGINE REPAIR (A1) No. of Questions= 10 Pass mark is - 75 %. You can press the Mark it button at the bottom of the page to have the quiz marked. Please attempt all questions. You need 75% to progress. 1. Two technicians are discussing the markings on the heads of bolts (cap screws). Technician A says the higher the number of lines, the higher the strength of the bolt. Technician B says the higher the number on metric bolts, the higher the grade. Which technician is correct? a) Technician A only b) Technician B only c) Both Technician A and B d) Neither Technician A nor B 2. The diameter of the bolt is determined by the measurement across the_________. a) Flats of the head of the bolt b) Diameter of the threaded part of the bolt c) Thread pitch d) Washer hole size 3. Prevailing torque (lock) nuts should be replaced rather than reused after removal. a) True b) False 4. Technician A says that you should always pull a wrench toward you for safety. Technician B says that you should always push a wrench away from you for safety. Which technician is correct? a) Technician A only b) Technician B only c) Both Technician A and B d) Neither Technician A nor B 5. A DOHC V-6 has ________. a) One camshaft b) Two camshafts c) Three camshafts d) Four camshafts 6. If the bore of an engine is increased without any other changes except for the change to proper-size replacement pistons, the displacement will ________ and the compression rate will _______. a) Increase; increase b) Increase; decrease c) Decrease; increase d) Decrease; decrease 7. To increase the stroke of an engine, what part(s) must be changed? a) Crankshaft b) Connecting rods c) Crankshaft, connecting rods, and pistons d) Crankshaft and pistons 8. A battery is being tested. Technician A says that the surface charge should be removed before the battery is load tested. Technician B says that the battery should be loaded to 2 times the CCA rating of the battery for 15 seconds. Which technician is correct? a) Technician A only b) Technician B only c) Both Technician A and B d) Neither Technician A nor B 9. A fully-charged 12-volt battery should measure at least ________. a) 12.6 volts b) 12.4 volts c) 12.2 volts d) 12.0 volts 10. A starter motor cranks the engine too slowly to start. Technician A says that the cause could be a weak or defective battery. Technician B says that the cause could be loose or corroded battery cable connections. Which technician is correct? a) Technician A only b) Technician B only c) Both Technician A and B d) Neither Technician A nor B Go to top of quiz © 2004 Prentice Hall. All Rights Reserved.
No. of Questions= 10 Pass mark is - 75 %. You can press the Mark it button at the bottom of the page to have the quiz marked.