TERMINAL I EXAM . CLASS JULY 2022 MVM LEVEL III

INSRTUCTIONS Time 2:30Hrs

. This paper consists only six 6 questions

.Answer all six questions

1 (a) Mention parts of Disc brakes

. (b) Mention parts of Drum Brakes

. (c)Briefly explain how hydraulic brake system works

2 What is a function of each of the followings

. (i)Cylinder head gasket

. (ii) Piston rings

. (iii)O-rings

3. (a) What does EFI means?

. (b)Mention parts of EFI systems

. (c)Mention any five 5 sensors and their functions

. (d)Write a meaning of a term ECU and its Functions

4 (a) Mention components of Ignition system

. (b)What is a difference between spark plug and heater plug

. (c)Define a term compression ratio and write down a formula of calculating compression ratio.

.

5 (a) A battery which should store 12V is a charged by an alternator in a charging system. How much

voltage mostly alternator produce to charge this battery?

. (b)What is a function of each of the following terminals in an alternator

. (i) Terminal B

. (ii) Terminal IG

. (iii)Terminal L

. (c) List down components of charging system

6 (a) Mention components of starting system

. (b) What is a function of Clutch Neutral switch in a starting system for a vehicle with Manual

Transmission System?

(c)What is a function of C Neutral/Park switch in a starting system for a vehicle with Automatic

Transmission System?