Odours are generally expressed in terms of Environmental Engineering Mcqs May 30, 2019 BILAL KHATTAK0 A.Hardness number B.Gravity number C.Index number D.Threshold number E.None of the above Related Mcqs: Quality of diesel oil can be expressed in terms of cetane number and also Creep is expressed in terms of Ignition advance is expressed in terms of The capacity of a battery is usually expressed in terms of Capacity of a cupola is expressed in terms of The backlash between gears is expressed in terms of Module for gear is expressed in terms of An elastic behaviour of materials is expressed in terms of The capacity of an automobile battery is expressed in terms of Temperature co-efficient of resistance is expressed in terms of __________?