1. Which of the following is NOT a basic feature of machine tools? a) Construction and operationb) Types of machine toolsc) Color and aestheticsd) Machine ...

1. Which of the following is NOT a common application of nano tribology?a) Automobile enginesb) Machine toolsc) Computer hard drivesd) Agricultural machinery Answer: d) Agricultural ...

1. Which organization is responsible for setting technical regulations for lubricants globally? a) SAEb) BISc) ASTMd) IP Answer: c) ASTMExplanation: ASTM International (formerly known as ...

1. Which of the following is NOT a type of wear mechanism? a) Adhesive wearb) Corrosive wearc) Abrasive weard) Impact wear Answer: b) Corrosive wear ...

1. What are the primary factors influencing the friction between two surfaces? a) Velocity and temperatureb) Surface area and material densityc) Roughness and adhesiond) Weight ...

1. What is the primary focus of tribology? a) Study of electromagnetic forcesb) Study of fluid dynamicsc) Study of friction, wear, and lubricationd) Study of ...

1. Which emission standard was the first to be implemented in India? a) Bharat Ib) Bharat IIc) Bharat IIId) Bharat IV Answer: a) Bharat I ...

1. What is the primary component used in the construction of lead acid batteries?a) Zincb) Leadc) Aluminumd) Copper Answer: b) LeadExplanation: Lead is the primary ...

1. Which type of suspension system allows each wheel to move independently of the others? a) Solid axle suspensionb) Independent suspensionc) Semi-independent suspensiond) Dependent suspension ...

1. What is the function of a clutch in a transmission system?a) To change gear ratiosb) To transfer power from engine to transmissionc) To regulate ...