Bush bearings
A.Phosphor bronze
B.Aluminium bronze
C.Mild steel
D.White metal alloys
E.None of the above
Category: Mechanical Engineering Mcqs
Which of the following is not the effective good material handling?
A.Increased labour cost
B.Reduced cost of production
C.Decrease in non-production
D.Lower handling costs
E.All of the above
Engine pistons are generally made of aluminium alloy because
A.It is lighter
B.It is stronger
C.It has less wear
D.It absorbs shocks
E.It does not react with fuel as well as lubricating oil
Gamma iron has
A.Body centred space lattice structure containing 6 atoms
B.Body centred space lattice structure containing 10 atoms
C.Face centred space lattice structure with 8 atoms
D.Face centred space lattice structure with 14 atoms
E.None of the above
In case of Scotch Yoke Mechanism the Coriolis component is
A.Involved
B.Not involved
C.Sometimes involved
D.Involved if some other conditions are satisfied
E.Involved but generally neglected
An instrument which is used for measuring temperature variations by change in a metallic resistance is called a
A.Thermopile
B.Bolometer
C.Thennocouple
D.thermo-generator
E.Thermo-galvanometer
The maximum permissible turbidity for drinking water
A.Zero
B.1 – 4 ppm
C.15 – 25 ppm
D.3 – 50 ppm
E.30 – 50 ppm
An accelerometer has a seismic mass of 0.05 kg and a spring constant of 3000 N/m. Maximum mass displacement is
A.120 m/s2
B.300 m/s2
C.600 m/s2
D.1200 m/s2
E.2400 m/s2
A 500 litre tank contains a saturated mixture of steam and water at 300?C. If the mass of steam and water within the tank is equal, it can be concluded that
A.Volume of steam will be less than the volume of water
B.volume of steam will be less than the volume of water
C.Steam will be nearly dry and saturated
D.Dryness fraction of steam will be closer to 0.5
The water borne bacterial infections may cause
A.Typhoid fever
B.Dysentery
C.Cholera
D.Any of the above
E.None of the above
