Question

In modern engines cylinder block and crank case forms a single casting because _________

(a) reduces space consumption

(b) rigid structure

(c) wearing properties

(d) can withstand high temperature

This question was addressed to me in examination.

This is a very interesting question from Cylinder Block topic in portion Engine Construction & Wheel Assembly of Automobile Engineering

Answer 1

Correct answer is (b) rigid structure

To elaborate: Cylinder block and crank case are made of single casting to make them a rigid structure since they should withstand high temperature and to have good wear properties.