## Machine Kinematics Questions and Answers – Path of Contact

This set of Machine Kinematics Puzzles focuses on “Path of Contact”. 1. Which of the following is a commonly used pressure angle in gears? a) 20 b) 10 c) 12 d) 17 2. Addendum circle of the gear wheel has the shortest radius. a) True b) False 3. Which of the following is true for … Read more

## Machine Kinematics Questions and Answers – Interference

This set of Machine Kinematics Multiple Choice Questions & Answers (MCQs) focuses on “Interference”. 1. Which of the following is a disadvantage of involute gears? a) Occurrence of interference b) Non occurrence of interference c) Pressure angle remains constant d) Face and flank are generated by single curve 2. By changing the angle of obliquity … Read more

## Machine Kinematics Questions and Answers – Contact Ratio

This set of Machine Kinematics Multiple Choice Questions & Answers (MCQs) focuses on “Contact Ratio”. 1. The tooth profile most commonly used in gear drives for power transmission is a) A cycloid b) An involute c) An ellipse d) A parabola 2. There are six gears A, B, C, D, E, F in a compound … Read more

## Machine Kinematics Questions and Answers – Reverted Gear Train

This set of Machine Kinematics Multiple Choice Questions & Answers (MCQs) focuses on “Reverted Gear Train”. 1. Gearing contact is which one of the following? a) Sliding contact b) Sliding contact, only rolling at pitch point c) Rolling contact d) Rolling and sliding at each point of contact 2. An external gear with 60 teeth … Read more

## Machine Kinematics Questions and Answers – Length Of Arc of Contact

This set of Machine Kinematics Multiple Choice Questions & Answers (MCQs) focuses on “Length Of Arc of Contact”. 1. If the centre distance between a pair of spur gears in mesh is 240 mm and the pinion moves five times faster than the gear, then the pitch circle diameters of pinion and gear respectively are … Read more

## Machine Kinematics Questions and Answers – Standard Spur Gears – 2

This set of Machine Kinematics Assessment Questions and Answers focuses on “Standard Spur Gears – 2”. 1. A spur gear of 40 teeth is machined in a gear hobbing machine using a double start hob cutter. The speed ratio between the hob and the blank is a) 1:20 b) 1:40 c) 40:1 d) 20:1 2. … Read more

## Machine Kinematics Questions and Answers – Standard Spur Gears-1

This set of Machine Kinematics Multiple Choice Questions & Answers (MCQs) focuses on “Standard Spur Gears – 1”. 1. Lewis equation for design of involute gear tooth predicts the dynamic load capacity of a cantilever beam of uniform strength. a) True b) False 2. For a pair of gears in mesh, pressure angle and module … Read more

## Machine Kinematics Questions and Answers – Gearing

This set of Machine Kinematics Multiple Choice Questions & Answers (MCQs) focuses on “Gearing”. 1. Radial distance between the pitch circle and the top of the tooth is known as a) pitch b) addendum c) base circle d) none of the mentioned 2. The circle from which an involute curve is generated is known as … Read more

## Machine Kinematics Questions and Answers – Bevel Gears – 2

This set of Machine Kinematics Questions and Answers for Aptitude test focuses on “Bevel Gears – 2”. 1. The mathematical form of the bevel tooth profile which closely resembles a spherical involute but is fundamentally different is a) crown b) back cone c) octoid d) none of the mentioned 2. The angle formed between an … Read more