Mechanical Engineering MCQ

1. What is human factors engineering?a) The study of human behavior in social settingsb) The design and arrangement of products, systems, and environments to fit … Read more

1. Which job evaluation method is most likely to focus on the complexity and skill requirements of tasks? a) Starlight Lineb) Tailorc) Merrickd) Gantt Answer: … Read more

1. What is work measurement? a) The process of determining the amount of work required to complete a taskb) The measurement of an individual’s productivityc) … Read more

1. What is the primary purpose of work study? a) To increase employee workloadb) To decrease efficiency in the workplacec) To analyze and improve work … Read more

1. Which Bharat Standard (BS) emission norm was implemented up to BS-IV in India? a) BS-Ib) BS-IIc) BS-IIId) BS-IV Answer: d) BS-IVExplanation: Bharat Standard (BS) … Read more

1. Which of the following is not a type of automobile emission?a) Hydrocarbons (HC)b) Carbon Dioxide (CO2)c) Nitrous Oxide (N2O)d) Sulfur Dioxide (SO2) Answer: b) … Read more

1. What is the primary component of biogas?a) Methaneb) Carbon dioxidec) Hydrogend) Oxygen Answer: a) Methane Explanation: Biogas primarily consists of methane (CH4), which is … Read more

1. Which of the following is a characteristic of vegetable oils used in automobile engines? a) Low viscosityb) High cetane numberc) Low flash pointd) High … Read more

1. Which of the following is a gaseous alternative fuel for automobiles?a) Dieselb) Biodieselc) LPGd) Ethanol Answer: c) LPGExplanation: LPG, or liquefied petroleum gas, is … Read more

1. Which type of brake involves a flexible band wrapped around a rotating drum?a) Band brakeb) Block brakec) Internal shoe braked) External shoe brake Answer: … Read more