A type of flow in which the fluid particles while moving in the direction of flow rotate about their mass centre, is known as
A.Steady flow
B.Uniform flow
C.Laminar flow
D.Turbulent flow
E.Rotational flow
Category: Engineeeing Mcqs
Thermocouple in a well behaves as a true
A.first-order system
B.multiple first-order system
C.underdamped second-order system
D.overdamped second-order system
The weight of 1 cu-m of carbon dioxide at NTP if the characteristic gas constant is 19.28 kg metre/kg/?C, would be
A.1 kg
B.1.5 kg
C.1.962 kg
D.2.5 kg
E.3.924 kg
Scabs may be caused by
A.low permeability of sand
B.high moisture content of sand
C.intermittent running of molten metal over the sand surface
D.any of the above
Red phosphorus is chemically unreactive because
A.it does not contain P-P bonds
B.it does not contain tetrahedral P4 molecules
C.it does not catch fire in air even upto 200?C
D.it has a polymeric structure
Spring steel sections are originally applied in
A.Hardened condition
B.Hardened and tempered condition
C.Annealed condition
D.Carburized condition
E.None of the above
EXIM bank was established
A.to ensure quality goods
B.to promote exports
C.to finance small scale entrepreneurs
D.to finance sick industries
Machining allowance in case of die casting is
A.Large
B.Same as in other methods of casting
C.Small
D.Very small
E.Generally not provided
In a four stroke S.I engine the exhaust valve usually opens
A.At BDC
B.At TDC
C.35? to 60? after BDC
D.35? to 60? before BDC
E.10? to 20? before TDC
In an Ambassador car the number of forward gears provided is
A.2
B.3
C.4
D.5
E.6
