Related Questions

Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the tops of parked cars, even when the air temperature is above freezing. This condition happens because the tops of the cars are cooling by:
A Conduction
B Convection
C Latent heat
D Radiation
Subtitle tracks and caption tracks to be specified for audio and video elements can be added using which of the following element?
A sink
B track
C stable
D caption
When was Petrol Rail car started on Kalka - Shimla Rail route?
A 1911
B 1913
C 1918
D 1917
The total gap on both sides between the inside edges of wheel flanges and gauge faces of the rail is kept as
A 10 mm
B 13 mm
C 16 mm
D 19 mm
Ribs are used for strengthening and stiffening the liner plate for tunnels of diameter greater than
A 2 m
B 3 m
C 4 m
D 5 m
If ‘N’ is the number of shafts used, then the total number of faces available for attacking the excavation and construction in tunnels are
A 2N
B N + 2
C 2N + 1
D 2N + 2
Which of the following lining material is useful for shield driven tunnels in sub aqueous regions?
A Stone masonry
B Timber
C Cast iron
D Cement concrete
Which of the following methods of tunneling is used for long tunnels at great depths?
A Army method
B Needle beam method
C Austrian method
D English method
The tunnels, the artificial underground passages are constructed for:
A Highways
B Railways
C Sewerage
D All the above
Circular section of tunnels is not suitable for
A Carrying water
B Non-cohesive soils
C Tunnels driven by shield method
D Placement of concrete lining

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