Home / MCQ Bank / Mechanical Engineering

Mechanical Engineering Engineering Materials Difficulty: Medium

The increase in pressure Gears are casted by A single degree of freedom system is given by, $$m \times \frac{{{d^2}x}}{{d{t^2}}} + c \times \frac{{dx}}{{dt}} + sx = F\cos \omega t$$ with usual notations. It represents Which of the following has maximum value of thermal conductivity? The octane rating of petrol commercially available is