RRB JE previous Questions|RRB JE Solved paper Set 10

RRB JE previous Questions|RRB JE Solved paper Set 10

21. Which of the following is a scalar quantity?

1) Electric Field 2) Average Velocity

3) Power 4) Magnetic Momentum

22. If the velocity of a body is doubled

1) Its Kinetic Energy is doubled 2) Its potential Energy is doubled

3) Its Momentum is doubled 4) Its Acceleration is doubled

23. Clothes keep us warm in winter because they1) supply heat

2) do not rediate heat

3) prevent air from contacting the body

4) prevent the heat of the body from escaping

24. Permanent magnet can be made from

1) Cobalt 2) Aluminum 3) Zinc 4) Lead

25. Who among the following is known as 'Father of Biology'?

1) Aristotle 2) Darwin 3) Lamark 4) Hippocrates

26. Spiral shape bacteria is called

1) Diplococus 2) Bacillus 3) Cocus 4) Spirillum

27. Which of the folloiwng bones is not found in human leg?

1) Tibia 2) Humerus 3) Femur 4) Fibula

28. The enzyme found in human saliva is

1) Renin 2) Ptylin 3) Tenin 4) Resin

29. Virus of 'Bird Flu' is also known as

1) NH51 2) NH15 3) H5N1 4) N5H1

30. 'Gypsum' is an ore of

1) Iron 2) Calcium 3) Sodium 4) Magnesium

31. Which of the folloiwng is used for killing rats?

1) Zinc Phosphide 2) Duralumin 3) Zinc Oxide 4) Sodium Nitrate

32. Which of the following is not an isotope of Hydrogen?

1) Protium 2) Eritium 3) Deuterium 4) Tritium

33. Which of the following is not an Input Device?

1) Keyboard 2) Scanner 3) Mouse 4) Printer

34. http://www.discovery.com is an example of

1) Web brower 2) Website

3) Web page 4) Internet Service Provider

35. A prescribed set of well-defined instructions for solving mathematical problems

is called1) A Compiler 2) A code

3) A description 4) An algorithm

36. Which part of the Indian Constitution deals with the Directive Principles of the

State Policy?

1) Part I 2) Part III 3) Part IV 4) Part V

37. The 44th amendment in the Constitution of India removed which one of the

following rights from the category of Fundamental Rights?

1) Freedom of Speech 2) Equality before Law

3) Right of Property 4) Freedom of Religion

38. Who was the first Chief Minister of Bihar?

1) Krishna Singh 2) K.B. Sahay

3) Mahamaya Prasad Sinha 4) Karpoori Thakur

39. Who was the Prime Minister of India just before Dr. Manmohan Singh?

1) H.D. Deve Gowda 2) I.K. Gujral

3) P.V. Narasimha Rao 4) Atal Bihari Vajpayee

40. Japan's Parliament is known as

1) Diet 2) Dail 3) Yuan 4) Tokyo House

Answers:

21-3; 22-3; 23-4; 24-2; 25-1; 26-4; 27-2; 28-2; 29-3; 30-2; 31-1; 32-2; 33-4; 34-2; 35-4; 36-3; 37-3; 38-1; 39-4; 40-1