A satellite orbits around the earth due to
A.Celestial force
B.Gravitational force
C.Centrifugal force
D.Centripetal force
E.All of the above
Category: Engineeeing Mcqs
The property of metals olloys which describes its ability to be drawn into wires is known as
A.tenacity
B.dustility
C.porosity
D.malleability
The cross-section of a sprue
A.square
B.circular
C.rectangular
D.any of the above
Which conduit entrance is expected to have least loss coeffieient?
A.Inward projecting entrances
B.Square bell mouth entrances
C.Circular bell mouth entrances
D.Slightly rounded entrance
E.Square cornered entrance
With the barometric reading of 28 in Hg 10 psia is equivalent to
A.37.57 psi suction
B.10 psi suction
C.13.757 psi suction
D.23.757 psi suction
The weakness section of a diamond riveting is the section which passes through
A.The first row
B.Row with maximum rivets
C.Middle row
D.End row with one rivet only
E.All rows have same strength
The value of Stefan Boltzmann’s constant in kcal-m2-hr-k4 is
A.56.7 x 10-9
B.1.335 x 10-12
C.4.87 x 10-8
D.0.174 x 10-8
E.0.567 x 10-4
If performance of SI engines of different manufacture having different capacities, sizes and systems are to be compared the common parameter would be
A.Engine cylinder diameter
B.B.H.P.
C.Speed
D.Mean effective pressure
E.Weight of engine
For continuous reverse air cleaning in a fabric filter gas-to-fabric ration normally varies from
A.8 to 15 cfm/sq ft
B.0.2 to 0.5 cfm/sq ft
C.50 to 60 cfm/sq ft
D.0.01 to 0.1 cfm/sq ft
The incubation period of Typhoid bacillus causing typhoid fever is
A.1 to 3 days
B.3 to 5 days
C.7 to 21 days
D.20 to 30 days
