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) ...

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 ...

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) ...

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) ...

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 ...

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 ...

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 ...

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: ...

1. Which criterion is used to determine frictional torque in pivots and collars when considering uniform pressure and wear rate? a) Coulomb’s Lawb) Amontons’ Lawc) ...

1. What is the primary purpose of balancing rotating masses in machines? a) To reduce friction in bearingsb) To minimize energy consumptionc) To prevent excessive ...