Theory of Machine In vibration isolation system, if ω/ωn < 2, then for all values of damping factor, the transmissibility will be (where ω = Angular speed of the system, ωn = Natural frequency of vibration of the system) Zero Equal to unity Less than unity Greater than unity Zero Equal to unity Less than unity Greater than unity ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The ratio of maximum fluctuation of speed to the mean speed is called None of these Fluctuation of speed Coefficient of fluctuation of speed Maximum fluctuation of speed None of these Fluctuation of speed Coefficient of fluctuation of speed Maximum fluctuation of speed ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Which of the following is used to control the speed variations of the engine caused by the fluctuations of the engine turning moment? Meyer's expansion valve Governor Flywheel D-slide valve Meyer's expansion valve Governor Flywheel D-slide valve ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a reciprocating engine, usually __________ of the reciprocating masses are balanced. One-half Two-third Whole Three-fourth One-half Two-third Whole Three-fourth ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a disc clutch, if there are n₁ number of discs on the driving shaft and n₂ number of discs on the driven shaft, then the number of pairs of contact surfaces will be n₁ + n₂ - 1 n₁ + n₂ - 2 n₁ + n₂ + 1 n₁ + n₂ n₁ + n₂ - 1 n₁ + n₂ - 2 n₁ + n₂ + 1 n₁ + n₂ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Typewriter constitutes Mechanism Structure Machine Inversion Mechanism Structure Machine Inversion ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS