Theory of Machine A shaft has two heavy rotors mounted on it. The transverse natural frequencies, considering each of the rotor separately, are 100 Hz and 200 Hz respectively. The lowest critical speed is 5,367 r.p.m. 9,360 r.p.m. 6,000 r.p.m. 12,000 r.p.m. 5,367 r.p.m. 9,360 r.p.m. 6,000 r.p.m. 12,000 r.p.m. ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The Coriolis component of acceleration acts Perpendicular to the sliding surface At 45° to the sliding surface Along the sliding surface Parallel to the sliding surface Perpendicular to the sliding surface At 45° to the sliding surface Along the sliding surface Parallel to the sliding surface ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The purpose of a link is to All of these Transmit motion Act as a support Guide other links All of these Transmit motion Act as a support Guide other links ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When two pulleys of different diameters are connected by means of an open belt, the angle of contact at the ________ pulley must be taken into consideration. Larger None of the listed here Smaller Smaller OR Larger Larger None of the listed here Smaller Smaller OR Larger ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When the speed of the engine fluctuates continuously above and below the mean speed, the governor is said to be Stable Unstable Isochronous Hunt Stable Unstable Isochronous Hunt ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The sense of Coriolis component is such that it Leads the sliding velocity vector by 180° Is along the sliding velocity vector Leads the sliding velocity vector by 90° Lags the sliding velocity vector by 90° Leads the sliding velocity vector by 180° Is along the sliding velocity vector Leads the sliding velocity vector by 90° Lags the sliding velocity vector by 90° ANSWER DOWNLOAD EXAMIANS APP
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