Chemical Engineering Basics - Study Mode
[#486] Filler metal is used in __________ welding.
Correct Answer
(A) Braze
[#487] A colloidal system, in which a liquid is dispersed in gas is called a/an
Correct Answer
(B) Aerosol
[#488] Disposable patterns are made of
Correct Answer
(B) Polystyrene
[#489] The laminar boundary layer thickness in zero pressure gradient flow over a flat plate along the x-direction varies as x 0.5 while the thickness of turbulent boundary layer varies as (where, x = distance from the leading edge)
Correct Answer
(B) X 0.8
[#490] With increase in __________ Knocking tendency in a spark ignition petrol engine decreases.
Correct Answer
(D) Engine speed