Theory of Machine The total number of instantaneous centers for a mechanism consisting of n links are n(n - 1)/2 n/2 n n - 1 n(n - 1)/2 n/2 n n - 1 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Which of the following would constitute a link? Piston rod and cross head Piston and piston rod Piston, piston rod and cross head Piston, crank pin and crank shaft Piston rod and cross head Piston and piston rod Piston, piston rod and cross head Piston, crank pin and crank shaft ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The velocity of a particle moving with simple harmonic motion, at any instant is given by (where ω = Displacement of the particle from mean position) ω² √(x² - r²) ω √(x² - r²) ω √(r² - x²) ω² √(r² - x²) ω² √(x² - r²) ω √(x² - r²) ω √(r² - x²) ω² √(r² - x²) 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 The flank of the tooth is the surface of the tooth __________ the pitch surface. At Below Above None of these At Below Above None of these ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine There are six gears A, B, C, D, E and F in a compound train. The numbers of teeth in the gears are 20, 60, 30, 80, 25 and 75 respectively. The ratio of angular speeds of the driven (F) to the driver (A) of the drive is 1/8 4/15 1/24 12 1/8 4/15 1/24 12 ANSWER DOWNLOAD EXAMIANS APP
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