Question

In cars, what is the lowest temperature at which the car engine may be started?

(a) -15°C to -20°C

(b) -18°C to -25°C

(c) 8°C to 25°C

(d) -8°C to -5°C

The question was asked in an online interview.

The question is from Starting System in section Starting System of Automotive Engine Design

Answer 1

Correct option is (b) -18°C to -25°C

The explanation is: The lowest temperature at which the car engine may be started is usually taken as -18°C to -25°C for cars and  -15°C to -20°C for heavy transport vehicles. The lowest temperature Includes the snowy regions.