This set of Machine Design Multiple Choice Questions & Answers (MCQs) focuses on “Viscosity”. 1. Viscosity is defined as the external resistance offered by a fluid to change its shape or relative motion of its parts. a) Yes b) It is internal resisting force c) It is not offered but exerted on the fluids d) … Read more
This set of Machine Design Multiple Choice Questions & Answers (MCQs) focuses on “Sliding Contact Bearings”. 1. Thick film lubrication describes a phenomenon where two surfaces are _______ separated. a) Completely b) Partially c) Not d) None of the mentioned 2. Hydrodynamic bearing is a self-acting bearing. a) True b) False 3. A journal bearing … Read more
This set of Basic Machine Design Questions & Answers focuses on “Static & Dynamic Load Carrying Capacity”. 1. Static load is defined as the load acting on the bearing when shaft is _____ a) Stationary b) Rotating at rpm<10 c) Rotating at rpm<5 d) None of the listed 2. A total permanent deformation of 0.0001 … Read more
This set of Machine Design Problems focuses on “Types of Bearings”. 1. Deep groove ball bearings creates a lot of noise. a) Yes b) They create very less noise c) Depends on the application d) No reference frame for comparison is mentioned 2. There is problem of alignment in deep groove ball bearings. a) Yes … Read more
This set of Machine Design Multiple Choice Questions & Answers (MCQs) focuses on “Bearings”. 1. Which of the following are functions of bearings? a) Ensure free rotation of shaft with minimum friction b) Holding shaft in a correct position c) Transmit the force of the shaft to the frame d) All of the listed 2. … Read more
This set of Machine Design aptitude tests focuses on “Design of Chain Drive”. 1. A gear meshes with another gear and a sprocket meshes with another sprocket. a) True b) False 2. The number of links of the chain should be always ______ a) Odd b) Even c) Multiple of 3 d) None of the … Read more
This set of Machine Design Multiple Choice Questions & Answers (MCQs) focuses on “Chain Drives”. 1. A chain drive consist of an endless chain wrapped around two sprockets. a) True b) False 2. The chain drive is same as gear drive. a) Yes b) No, it is intermediate between belt and gear drive c) It … Read more
This set of Machine Design Multiple Choice Questions & Answers (MCQs) focuses on “Belt Tensioning Methods”. 1. Is it possible to remove the slack from the belt? a) Yes b) No c) It can be done but at the cost of strength d) None of the listed 2. A ribbed V belt is a negative … Read more
This set of Machine Design Questions for campus interviews focuses on “Belt Construction II & V Belts”. 1. Calculate the angle of wrap if diameter of the two pulleys are 550mm and 300mm. Also the centre distance is 2800mm. a) 174.8⁰ b) 167.8⁰ c) 159.3⁰ d) None of the mentioned 2. Calculate the arc of … Read more
This set of Machine Design Multiple Choice Questions & Answers (MCQs) focuses on “Belt Constructions”. 1. The layer of a belt is generally called as a) Ply b) Layer c) Segment d) Sediment 2. Velocity ratio for chain drive is lesser than that for belts. a) Yes b) No c) In some cases d) Can’t … Read more
