The critical mass of a nuclear reaction is (1) The initial mass to start a nuclear fission (2) The minimum mass for the chain reaction (3) The size of the reactor core (4) The size of the reactor core + size of the moderator

2 Answers  

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Vasco-da-Gama sailed round the Cape of Good Hope, crossed the Indian Ocean and landed at ______ in May 1498. (a) Kathiawar (b) Bombay (c) Calicut (d) None of these

3 Answers  

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A wire of resistance 10 ohms is drawn out to three times its original length. The new resistance will be (1) 90 ohm (2) 10 ohm (3) 30 ohm (4) 120 ohm

6 Answers  

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i need some gk questions...

0 Answers  

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A cubical block of 25 cm edge is melted to form new cubical blocks of 5 cm edge. How many new cubical blocks can be formed ? (a) 150 (b) 100 (c) 120 (d) 125

3 Answers  

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I am preparing RRB-Ajmer Enquiry cum Clerk & Goods Guard Exam. Previous or Model Exam papers please send my e-mail id: manzilrm@gmail.com

5 Answers   GURS, HCL, RRB,

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sir plz send me assistant station master question of previos year paper conducted by rrb

0 Answers   RRB,

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Cricket law book is called

3 Answers   RRB,

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Railway recruitment board (Chennai) Junior Engineer recruitment examination 2006 & 2005 question papers.

10 Answers   Adobe, Hindalco, Mechanical, Pricol, RRB,

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can anyone tell me , is there any site or any other mean to get last year solved/ unsolved railway papers for section engineer or asst. station master

1 Answers   CTS, RRB,

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In pneumatic control system the medium is (a) Air (b) Liquid (c) Oil (d) Hydrogen

2 Answers  

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full paper of RRB AJMER 2008 technical test 03/2008 .

3 Answers   RRB,

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