101.The sum of the kinetic and potential energies of a falling body is
(a) Constant at all points�(b) Maximum at the beginning
(c) Minimum at the beginning (d) Maximum at the middle
102.Detonating signals are used
103.Which of the following is expected to have shorter life
(a) diesel engine (b) steam engine (c) electric engine (d) shunting engine
104.Cross head and guides form a
(a) lower pair (b) turning pair (c) sliding pair (d) higher pair
105.The dryness fraction of steam within a turbine is not allowed to fall below
(a) 0.5 (b) 0.9 (c) 0.95 (d) 0.99
106.A ball bearing can not be provided for
(a) low speed shafts (b) variable speed shafts
(c) variable load shafts (d) auto mobile gear shafts.
107.The first Indian Railway line was opened in 1853 from
(a) Asansol to Calcutta (b) Bombay to Thane (c) Bombay to Baroda (d) Bombay to Pune
108.Maintenance requirements are least in case of
(a) Electric locomotives (b) Steam locomotives (c) Diesel locomotives
109.In 2003, the Indian railway completed
(a) 200 years (b) 150 years (c) 125 years (d) 100 years
111.Where is the Rail Coach Factory located
(a) Bangalore (b) Kolkatha (c) Kapurthala (d) Chennai
112.Jayanthi Janatha Express run between
113.Island express runs between
114.The acceleration rate of trains on suburban service is
115.Vanadium steel is normally used in the manufacture of
(a) Magnetism (b) Ball bearing (c) Axles and Springs (d) Railway switches and crossi
(a) Sound the sleeper for packing (b) Lift the sleeper
117.The point up to which the new railway track laid at any time is
(a) Terminal (b) Base (c) station (d) Rail head
118.Which of the following train has the longest run time
(a) Bhopal-Shatabdi Express (b) Kurla-Patna Express (c) Himasagar Express (d) NavyugExpress
119.When was the first Railway line opened in India
120.Which is related to I.C. engine only
(a) Carburetor (b) Distributor (c) Spark plug (d) Atomizer
121.Rail sleepers providing the best rigidity of track is
(a) Cast Iron (b) Wooden (c) R.C.C (d) All of the above
122.Hammer blow in locomotives cause
(a) Uniform speed (b) Pulsating torque (c) Tendency to lift wheels from rails (d) Unspeed
123.The state in which the highest Railway Bridge is at
124.Give the designation of the highest officer on the Southern Railway
125.The breadth of the Indian Railways broad gauge is
(a) 1.67 m (b) 1.87 m (c) 2.00 m (d) 1.33 m
126.Which is the longest Railway platform in India
127.Railway was first introduced in India by which Viceroy
: The Dehrion - Sone railway bridge over the river Sone in Bihar
: Kharbude tunnel on konkan railway, connecting Mumbai with Goa
130.Railway section with maximum tunnels and bridges
131.A substance used as a fire-extinguisher under the trade name of Pyrene is
(a) Carbon dioxide (b) Chloroform (c) Carbon tetrachloride (d) Bleaching powder
132.On the Kelvin scale , the melting point of ice is
(a) 0 K (b) 273 K (c) 373 K (d) 100 K
133.A bolometer is used to measure
(a) The quantity of heat energy in a body (b) Thermal radiation's
quantitatively (c) High temperature (d) The intensity of sound
134.The height above sea level is measured with the instrument
(a) Magnetometer (b) Hypsometer (c) Crescograph (d) Gravimeter
(a) July 23 (b) June21 (c) August 1 (d) April 1
136.The non-metal which has shining appearance is.....
(a) Sulphur (b) Phosphorous (c) Iodine (d) Bromine
137.Monazite is an ore of .....
(a) Uranium (b) Radium (c) Thorium (d) Rubidium
138.Anti-knocking agent is ....
(a) ethyl alcohol (b) butane (c) acetone (d) tetra ethyl lead
139.Which of the following compounds are responsible for acid rain ....
(a) NO2 (b) SiO2 (c) SO2 (d) CO
(a) Ethane (b) Methane (c) Butane (d) Pentane
141.The colour of light is regulated by ...
(a) Amplitude (b) Wave length (c) Intensity (d) Frequency
142.One horsepower is equal to ....
(a) 760 watt (b) 746 watt (c) 756 watt (d) 740 watt
143.Cinabar is the ore of ....
(a) Iron (b) Uranium (c) Mercury (d) Aluminium
(a) Ferrous Sulphate (b) Nitrous Sulphate (c) Ammonium Sulphate (d) Sodium Sulphate
145.In which of the following is phosphorous found?
(a) Onion (b) Meat (c) Mango (d) Yolk of egg
146.Which amongst the following is a green house gas?
(a) Oxygen (b) Hydrogen (c) Carbon dioxide (d) Nitrogen
147.Which among the following is the most permanent element?
(a) Hydrogen (b) Oxygen (c) Glass (d) Uranium
148.The World AIDS Day is celebrated on
(a) July 31 (b) August 5 (c) December 1
(d) December 31 (e) None of these
149.The World Population Day is observed on
(a) June 5 (b) June 25 (c) June 30 (d) July 11
150.In which among the following is cryogenic engines are used
(a) in navy ships (b) in frost free refrigerators
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