Theory of Machine In a reciprocating engine, usually __________ of the reciprocating masses are balanced. Whole Two-third Three-fourth One-half Whole Two-third Three-fourth One-half ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The locus of a point on a thread unwound from a cylinder will be A straight line A circle Involute Cycloidal A straight line A circle Involute Cycloidal ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The frictional torque transmitted by a disc or plate clutch is same as that of Truncated conical pivot bearing Conical pivot bearing Flat collar bearing Flat pivot bearing Truncated conical pivot bearing Conical pivot bearing Flat collar bearing Flat pivot bearing ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The primary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, ω = Angular speed of crank, r = Radius of crank, θ = Angle of inclination of crank with the line of stroke, and n = Ratio of the length of connecting rod to radius of crank) m.ω².r (cos 2θ/n) m.ω².r cosθ m.ω².r (sin 2θ/n) m.ω².r sinθ m.ω².r (cos 2θ/n) m.ω².r cosθ m.ω².r (sin 2θ/n) m.ω².r sinθ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The ratio of the driving tensions for V-belts is __________ times that of flat belts.(Where β = Semi-angle of the groove) sinβ cosβ cosecβ secβ sinβ cosβ cosecβ secβ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The type of gears used to connect two non parallel and non intersecting shafts is Helical gear Spur gear Spiral gear Bevel gear Helical gear Spur gear Spiral gear Bevel gear ANSWER DOWNLOAD EXAMIANS APP
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