Prepare for your examinations with a set of multiple choice questions (MCQs) related to Troubleshooting for MECHANIC DIESEL Trade. The questions are likely designed to test a user’s knowledge or understanding of Mechanic Diesel concepts and may be useful for exam preparation or self-assessment. The website may be a helpful resource for individuals studying to become Mechanic Diesel or seeking to improve their understanding of Mechanic Diesel principles.

TROUBLESHOOTING

What is the effect of taper and ovality of a bore? Compression loss Mis firing Difficulty in starting False valve timing

What is the reason for high fuel consumption in diesel engine? High oil level Air cleaner clogged Fuel level in tank is high High compression pressure

What is the reason for engine overheating? Defective starting motor External fuel leak Improper injection timing Oil pressure high

What are the mechanical causes for the engine not starting? Loose fan belt Clogged fuel tank vent hole Defective regulator Battery full charge

What is the reason for engine overheating? Defective pressure relief valve Clogged silencer Air in fuel system Water in fuel system

What is the reason for engine low power generation? Weak compression Defective alternator External leakage of oil Clogged thermostat valve

What is the reason for low oil pressure in engine? Defective pressure relief valve assembly Defective pressure gauge Loose battery clamp Clogged air cleaner

What is the reason for engine low power generation? Piston ring worn out Defective oil relief valve Loose fan belt Defective alternator

What is the reason for high oil consumption? Defective pressure gauge Improper valve timing Excessive valve guide clearance Clogged fuel filter

What is the reason for high fuel consumption of diesel? Defective thermostatic valve Low compression Loose battery terminals Water in the fuel system

What is the possible cause of high oil consumption? Clogged air cleaner Clogged fuel filter Worn out of piston rings Low oil level

What is the cause of low power generation? Clogged oil filter Clogged fuel filter Correct injection timing More supply of fuel

What is the possible cause of excessive fuel consumption? High fuel in tank Low fuel in tank High compression Weak compression

What is the remedy if engine overheats? Top up oil level Top up fuel level Top up coolant level Top up electrolyte level

What is the formula for BHP? 2πNT/4500 4πNT/4500 6πNT/4500 8πNT/4500

What is the formula for IHP? PLAN/4500 κ VLAN/4500 κ AVLAN/4500 κ PVLN/4500 κ

What is the formula for compression ratio? VS+VC/VC VS+VC/VS VC/VS+VC VS/VS+VC

What is the formula for mechanical efficiency? BHP/IHP x 100 IHP/BHP x 100 BHP-IHP/BHP x 100 IHP-BHP/IHP x 100

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