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RRB 2008

Exam NameRRB 2008
Description
Exam TypePUBLIC
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creatorrehman(188)

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Question: When a ray of light passes from an optically denser medium to a rarer medium, it

Answer:Bends away from normal


Question: Who is the author of "Anandmath" ?

Answer:Bankim chandra Chattopadhyaya


Question: Thimpu is the capital of -

Answer:Bhutan


Question: The time period of a seconds pendulum is

Answer:2 seconds


Question: The nuclear fuel in the sun is

Answer:Hydrogen


Question: The second’s hand of a watch is 2 cm long. The velocity of its tip is

Answer:0.21 cm/sec.


Question: In diesel engine, ignition is caused by

Answer:Compression


Question: The mass-energy equivalence, relationship E = mc2 was propounded by

Answer:Einstein


Question: The filament of bulb is made of

Answer:Tungsten


Question: Anti-knocking can be lessened by

Answer:Iso Octane


Question: In which of the following oxidation shows a positive oxidation state.

Answer:F2O


Question: Which of the following is used in photography?

Answer:Silver Bromide


Question: Which of the following is used in accumulator cell?

Answer:Lead


Question: Choose the wrong statement :

Answer:Single magnetic poles can exist


Question: Laws of electrolysis are given by:

Answer:Farady


Question: Flemings left hand rule is used to fine out:

Answer:Direction of motion of a current carrying conductor in magnetic field


Question: The pH of a neutral solution at 250C is :

Answer:7.0


Question: The raw material used for the manufacture of Portland cement is :

Answer:Alumina, clay and gypsum


Question: The iron produced in blast furnace is :

Answer:Pig iron


Question: Formation is a 40% solution of :

Answer:Methenal