1. What is the key to repairing large areas of vehicle damage? A) Repair the most difficult area first
B) Repair the vehicle over several days
C) Break down the damage into separate repair categories
D) Repair the most expensive area last

Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise