Vapour lock is associated with: Agricultural Engineering Mcqs December 8, 2019 BILAL KHATTAK0 A.Ignition system B.Cooling system C.Fuel supply system D.Ignition system Related Mcqs: Vapour lock is Over heating of a two stroke air cooled engine cannot be due to The first butterfly valve of carburets or controls the flow of: Which is not the cause for loss of heat in boiler due to incomplete combustion? A fire can be put out by In a Diesel engine the function of a fuel injector is Live storage of fuel means Function of carburector is: In an engine shows lack of power on running the probable cause could be The work of choke is: