This set of Theory of Machines Multiple Choice Questions & Answers (MCQs) focuses on “Bevel Gears”. 1. Bevel gears are used to have a gear drive between two intersecting shafts. True or false? a) True b) False 2. Bevel gears are equivalent to rolling ________ a) cubes b) cones c) spheres d) cuboids 3. Identify … Read more
This set of Theory of Machines Multiple Choice Questions & Answers (MCQs) focuses on “Worm Gears”. 1. When large gear reductions are needed _________ gears are used. a) helical b) spur c) worm d) bevel 2. The driven gear in the worm gear is a helical gear. True or false? a) True b) False 3. … Read more
This set of Theory of Machines Multiple Choice Questions & Answers (MCQs) focuses on “Helical Gears”. 1. Identify the given gear. a) Spur gear b) Helical gear c) Worm and worm gear d) Bevel gear 2. The angle at which the teeth of the gear are inclined to the axis of a gear is called … Read more
This set of Theory of Machines Multiple Choice Questions & Answers (MCQs) focuses on “Minimum Number of Teeth and Interference”. 1. In the given diagram, identify the maximum value of addendum radius of the larger gear or the wheel to avoid interference. a) AD b) BE c) BC d) BA 2. The maximum radius of … Read more
This set of Theory of Machines Multiple Choice Questions & Answers (MCQs) focuses on “Arc of Contact and Contact Ratio”. 1. The distance travelled by a point on either pitch circle of the two wheels during the period of contact of a pair of teeth is called ____________________ a) path of contact b) arc of … Read more
This set of Theory of Machines Multiple Choice Questions & Answers (MCQs) focuses on “Velocity of Sliding”. 1. Velocity of sliding at the beginning of engagement of the two gears = (ωp + ωg) x ______________ a) path of contact b) arc of contact c) arc of approach d) path of approach 2. Velocity of … Read more
This set of Theory of Machines Multiple Choice Questions & Answers (MCQs) focuses on “Path of Contact”. 1. In the given diagram identify the path of contact. a) CD b) AB c) FE d) BP 2. The formula to calculate path of contact is ______________________ a) (Ra2 + R2cos2 φ)0.5 + (ra2 + r2cos2 φ)0.5 … Read more
This set of Theory of Machines Multiple Choice Questions & Answers (MCQs) focuses on “Gear Terminology”. 1. The smaller and generally the driving gear of a pair of mated gears is called _________ a) pitch b) module c) rack d) pinion 2. The distance measured along the circumference of the pitch circle from a point … Read more
This set of Theory of Machines Multiple Choice Questions & Answers (MCQs) focuses on “Centrifugal Clutch”. 1. Which of the following clutches include shoes and spider inside the rim of the pulley? a) Centrifugal clutch b) Cone clutch c) Multi plate clutch d) Single plate clutch 2. In a centrifugal clutch, what is ω? a) … Read more
This set of Theory of Machines Multiple Choice Questions & Answers (MCQs) focuses on “Conical Clutch”. 1. Identify the given clutch. a) Single plate b) Multi plate c) Conical d) Centrifugal 2. In a conical clutch, pn = ______________ a) W/(π(r12 – r22)) b) W/(π(r12 + r22)) c) W/(π(r22 – r12)) d) W/(π(r22 x r12)) … Read more
