All critical measurements should be checked at a temperature of:A. 60 degrees FahrenheitB. 64 degrees FahrenheitC. 68 degrees FahrenheitD. 72 degrees FahrenheitE. None of the above

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