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RRB JE 2014 30 questions part 5 The pressure exerted on the walls of container by a gas is due to the fact that Gas molecules: Srick to the walls of the container Lose their kinetic energy Get accelerated towards the wall Change their momentum due to collision with the wall. The thermal diffusivity of a substance is given by : Kp/C K/pC KC/p pC/K . Boyle’s ;aw states that : The pressure of a gas varies directly with temperature at constant volume i.e. Pat. The product of pressure and volume of a given mass of as gas is constant at constant temperature The volume of a gas varies directly with temperature at constant pressure i.e. VaT. The pressure of a gas varies directly with volum at constant temperature i.e. PaT. At what temperature, both Celsius and Fahrenheit scales will show the identical readings ? 100o 0o -40o 40o A capacitor stores 1 coulomb at 10 volts. It capacitance is (f = farad) : 1 f 10 f 0.1 f 0.01 f Who is the Chairperson of Nati...

RRB JE 2014 30 questions part 6 The term ‘ Operating System’ means : A set of programmes which controls computer working The way a computer operator works Conversion of high level language into machine level language None of these If point moves in plane in way that sum of its dist.from 2 fixed points is const.curveso traced is Parabola Ellipse Hyperbola All of these byte is group of : 2 bits 4 bits 8 bits 16 bits Who is the speaker of present Lok Sabha? (As on 01.11.2014) Smt. Sumitra Mahajan Smt. Susma Swaraj Smt. Meira kumar None of these Who is the President of China ? (As on 01.11.2014) Li Keqiang Xi Jinping Shinzo Abe Hu Jintao Ravi runs 200 metres in 24 seconds. Find his average speed : 20 km/h 24 km/h 28.5 km/h 30 km/h The relationship between Bulk density (y), Dry density (yd) and water content (w) for soil is : y = yd(1 + w) yd = y(1 + w) y = yd/1 + w y = yd/(1-w) Which country won the FIFA world cup, 2014 in Football? ...

Railway JE Recruitment 2018-19 Events Dates Railway JE 2019 Notification 2nd January 2019 Start of Railway JE 2019 Online Application 2nd January 2019 Railway JE 2019 Application Form Closes 31st January 2019 Online (Net Banking/Credit Card/Debit Card/UPI) submission of exam fee (Last Date) 5th February 2019 (until 10 PM) Submission of Exam fee through SBI Bank Challan (Last Date) 4th February 2019 (until 1 PM) Submission of Exam fee through Post Office Challan (Last Date) 4th February 2019 (until 1 PM) Final Submission of Application 7th February 2019 (until 11:59 PM) RRB JE CBT Exam Date Tentatively scheduled during April/May, 2019 RRB JE 2019 Vacancies: 13,487 Post                                                                                Vacancy Junio...

RRB JE 2014 25 questions part 4 ‘When a body is wholly or partially, immersed in a fluid it experience an upthrust equal to the we Pascal’s principle Archimedes principle Stoke’s law Newton’s Laws of Motion Disinfection of drinking water is done to remove : Odour Bacterias Turbidity Colour Projection of an object shown by three views is known as : Perspective Oblique Orthographic None of these The United Nations Day (U.N.Day) is celebrated every year on : Dec 26 Nov 14 Sept 5 Oct 24 If to, tp and tm are the optimistic, pessimistic and most likely time estimates of an activity res (to + tp + tm)/3 (to + tp + 2tm)/4 (to + tp + 3tm)/5 (to + tp + 4tm)/6 Choose the option which correctly shows the relationship between Modulus of Elasticity (E) ; Modul E = (KC)/(K + C) E = (2KC)/(2K + C) E = (9KC)/(3K + C) E = (3KC)/(K + 2C) . Who is the winner of Mens Singles Title in Tennis in US open, 2014? Roger Federer Kei Nishikori Marin Cilic Rafael...

RRB JE 2014 30 questions part 1 Identify the city which faced large scale destructions due to ‘Hudhud’ cyclone recently? Chennai Vishakhapatnam Kolkata Hyderabad The Fundamental Duties of the Indian Citizens are incorporated in the following Article of our Article 21 A B. C. D. Article 51 A Article 370 A Article 19 A The speed of sound in air is approximately equal to: 3 X 108 m/sec 330 m/sec 5000 m/sec 1500 m/sec Hot Wire Instruments read: Peak value Average r.m.s. value None of these Strain Gauge is used to convert: Force into displacement Mechanical displacement into change in resistance Electric current into Mechanical displacement Sound Energy into Electric Energy If an object lies in third quadrant, its position with respect to reference planes will be: Infront of C.P., Above H.P Behind V.p., Above H.P Indfront of V.P., Below H.P Behind V.P., Below H.P Find the value of [(768)3 + (232)3] / [(768)2 – (768 X 232) + (232)2] : 1000 ...

RRB JE 2014 30 questions part 2 Which one of the following is also known as Red Planet? Mercury B. C. D. Venus Earth Mars Who wrote the book “Not Just An Accountant” published recently? P.C. Parakh Sanjay Baru Vinod Rai Natwar Singh In sand Moulding the top flask is known as : Cope Drag Check Fillet In a well-conditioned triangle, no angle should be less then: 60o 50o 30o 45o Find the value of (1+2+3+4+- – – – – -+45) : 2140 2070 1035 1280 If a thin rectangular plate of 60 mm X 30 mm is inclined at an angle of 60o to the Horizontal Plan Square of 30 mm size Square of 60 mm size Rectangle of 60 mm X 45 mm size Rectangle of 45 mm X 30 mm size Red rot is a plant disease which affects: Wheat Rice Sugarcane Cotton Pipe ‘P’ can fill a tank in 36 hours and pipe ‘Q’ can fill this tank in 45 hours. If both the 20 hours 40 1/2 hours 9 hours 42 hours Earthworm belongs to which of the following Animal Phyla? Arthropoda B. C. D. Mollusca An...