Mechanical Engineering MCQ

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 … Read more

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 … Read more

1. Which component is responsible for connecting the wheels to the vehicle’s chassis and absorbing shocks from the road surface?a) Stub axleb) Front wheel assemblyc) … Read more

1. Which of the following is NOT a type of chassis used in commercial vehicles?a) Backbone chassisb) Ladder chassisc) Monocoque chassisd) Tubular chassis Answer: d) … Read more

1. What is the purpose of calculating the summer and winter air conditioning load? a) To determine the size of the HVAC system needed for … Read more

1. What is the principle behind evaporative cooling in air conditioning? a) Heat exchange through direct contact with a cooling coilb) Utilization of a compressor … Read more

1. What is the principle behind a vapor absorption refrigeration system? a) Compression of vaporb) Absorption of vaporc) Expansion of liquidd) Condensation of vapor Answer: … Read more

1. Which diagram is commonly used to illustrate the thermodynamic cycle of a vapor compression system?a) T-S diagramb) P-V diagramc) H-S diagramd) P-H diagram Answer: … Read more

1. Which principle describes the cooling effect achieved by allowing a gas to expand and then compressing it back to its original state? a) Boyle’s … Read more

1. Which method is commonly used for analyzing trusses and frames? a) Finite Element Methodb) Hamilton’s Principlec) Method of Jointsd) Method of Sections Answer: b) … Read more