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Interlocking mechanism is provided in the gear box cover a) To prevent engagement of two gears simultaneously b) To prevent engagement of reverse gear c) To facilitate the gear selection d) To avoid the necessity of having neutral gear
Single reduction is used in final drive when it is about a) 6:1 b) 8:1 c) 10:1 d) 12:1
Who invented the four stroke engine? According to you which is more efficient four stroke or two stroke engine and why?
Define Hook's law.
In a tractor, how the hydrostatic propulsion systems work?
What are different types of dies?
Does diesel engine powered automobile use unit pump and unit injector?
In a constant mesh gear box, when the right dog clutch is engaged with the gear on the right side of the main shaft, a) Direct gear is obtained b) First gear is obtained c) Second gear is obtained d) Reverse gear is obtained
For the second gear in a synchromesh system, the drive transfer will be through a) U1, U2, C, F2, and splines b) U1, U2, C, F1, and splines c) U1, U3, D, F3, and splines d) U1, U4, U5, E, F2, and splines
High speed gear is obtained in the case of sliding mesh gear box when a) Motion is transferred through the clutch gear to lay shaft gear b) Main shaft is coupled to the clutch shaft c) Smallest gear on the lay shaft is engaged d) Largest gear on the lay shaft is engaged
In a vehicle, which is going straight ahead at N rpm, if the left wheel rotates forward at n rpm, then the resultant speed of the right wheel will be a) N+n b) N-n c) N/n d) Nn
What is an injector pressure in heavy vehicle?
Why this technology is used in motor bikes?
State two to three differences between two stroke and four stroke engine?
Differentiate between hot and cold working of the metals.
