11. Which of the following is used to control the speed variations of the engine caused by the fluctuations of the engine turning moment?
12. The displacement of the D-slide valve is __________ the steam lap by a distance known as lead of the valve.
13. In which of the following type of gear train the first gear and the last gear are co-axial.
14. To obviate axial thrust, following gear drive is used
15. A point on a connecting link (excluding end points) of a double slider crank mechanism traces a
16. The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because
17. Maximum fluctuation of energy in a flywheel is equal to [where $$I$$ = Mass moment of inertia of the flywheel, E = Maximum fluctuation of energy, CS = Coefficient of fluctuation of speed and $$\omega $$ = Mean angular speed = $$\frac{{{\omega _1} + {\omega _2}}}{2}$$ ]
18. The gear train usually employed in clocks is a
19. The method of direct and reverse cranks is used in engines for
20. Rectilinear motion of piston is converted into rotary by
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