Download RRB JE Physics Questions and Answers PDF. Top 40 RRB JE Physics questions based on asked questions in previous exam papers very important for the Railway JE exam.<\/p>\n
Download RRB JE Physics Questions PDF<\/a><\/p>\n 10 RRB JE Mocks – Just Rs. 117<\/a><\/p>\n RRB JE Previous Papers [Download PDF]<\/a><\/p>\n Question 1:\u00a0<\/b>1 pound = ____ Kg?<\/p>\n a)\u00a00.4537<\/p>\n b)\u00a00.6537<\/p>\n c)\u00a00.8537<\/p>\n d)\u00a00.9537<\/p>\n Question 2:\u00a0<\/b>In an uniform circular motion, direction of velocity ___ ?<\/p>\n a)\u00a0Remains constant<\/p>\n b)\u00a0Changes continuously<\/p>\n c)\u00a0Changes abruptly<\/p>\n d)\u00a0First changes, then remains constant<\/p>\n Question 3:\u00a0<\/b>Watt Second, Watt Hour & Kilowatt Hour are units of ____?<\/p>\n a)\u00a0Energy<\/p>\n b)\u00a0Power<\/p>\n c)\u00a0Force<\/p>\n d)\u00a0Time<\/p>\n Question 4:\u00a0<\/b>Slow rise in the barometric reading is the indication of _____ ?<\/p>\n a)\u00a0Clear weather<\/p>\n b)\u00a0Storm<\/p>\n c)\u00a0Rain<\/p>\n d)\u00a0Cyclone<\/p>\n FREE RRB JE YOUTUBE VIDEOS<\/a><\/p>\n RRB NTPC Free Mock Test<\/a><\/p>\n Question 5:\u00a0<\/b>Work done in increasing the surface area of a liquid by unity under isothermal condition is equal to ____?<\/p>\n a)\u00a0Surface tension<\/p>\n b)\u00a0Adhesive force<\/p>\n c)\u00a0Cohesive force<\/p>\n d)\u00a0Pressure<\/p>\n Question 6:\u00a0<\/b>Which device I.e, used to measure rate of flow of fluid works on Bernoulli\u2019s theorem?<\/p>\n a)\u00a0Hydrometer<\/p>\n b)\u00a0Hygrometer<\/p>\n c)\u00a0Odometer<\/p>\n d)\u00a0Venturimeter<\/p>\n Question 7:\u00a0<\/b>The working of quartz crystal in the watch is based on which effect?<\/p>\n a)\u00a0Johnson effect<\/p>\n b)\u00a0Photoelectric effect<\/p>\n c)\u00a0Edison effect<\/p>\n d)\u00a0Piezoelectric effect<\/p>\n Question 8:\u00a0<\/b>The work done by centripetal force is …………..<\/p>\n a)\u00a0positive<\/p>\n b)\u00a0zero<\/p>\n c)\u00a0negative<\/p>\n d)\u00a0unity<\/p>\n RRB NTPC Previous Papers Download PDF<\/a><\/p>\n Question 9:\u00a0<\/b>What is measured with the Nephometer?<\/p>\n a)\u00a0volume of rainfall<\/p>\n b)\u00a0Cloud volume and speed<\/p>\n c)\u00a0Salinity of Sea<\/p>\n d)\u00a0All options are correct.<\/p>\n\n Question 10:\u00a0<\/b>Density of water is maximum at which temperature?<\/p>\n a)\u00a012 degree Celsius<\/p>\n b)\u00a08 degree Celsius<\/p>\n c)\u00a04 degree Celsius<\/p>\n d)\u00a00 degree Celsius<\/p>\n Question 11:\u00a0<\/b>Electric Motor converts _____ energy to mechanical energy<\/p>\n a)\u00a0sound<\/p>\n b)\u00a0mechanical<\/p>\n c)\u00a0chemical<\/p>\n d)\u00a0electrical<\/p>\n Question 12:\u00a0<\/b>In the equation of motion 2as = v<\/span>2<\/span><\/span><\/span><\/span><\/span> – u2, s represents _________________.<\/p>\n a)\u00a0speed<\/p>\n b)\u00a0displacement<\/p>\n c)\u00a0velocity<\/p>\n d)\u00a0acceleration<\/p>\n 18000+ Questions – Free SSC Study Material<\/a><\/p>\n Question 13:\u00a0<\/b>Weight (W) of a body is derived from which formula ?<\/p>\n a)\u00a0W=mv<\/p>\n b)\u00a0W=mf<\/p>\n c)\u00a0W=ms<\/p>\n d)\u00a0W=mg<\/p>\n Question 14:\u00a0<\/b>……………… is same on every point on a rotating body.<\/p>\n a)\u00a0Linear velocity<\/p>\n b)\u00a0Linear momentum<\/p>\n c)\u00a0Angular torque<\/p>\n d)\u00a0Angular velocity<\/p>\n Question 15:\u00a0<\/b>Why does a big fire in the open appear to be fanned by strong winds ?<\/p>\n a)\u00a0Because of constant circulation of wind over the fire<\/p>\n b)\u00a0Because of dust particles carried out by the Wind<\/p>\n c)\u00a0Because the surrounding particles heated air rises and cool air rushes in to create a fanning feect<\/p>\n d)\u00a0NOne of these<\/p>\n RRB NTPC Free Mock Test<\/a><\/p>\n Question 16:\u00a0<\/b>The complete form of ‘IC’ in electronics is<\/p>\n a)\u00a0Internal circuit<\/p>\n b)\u00a0Independent circuit<\/p>\n c)\u00a0Integrated circuit<\/p>\n d)\u00a0Inbuilt circuit<\/p>\n Question 17:\u00a0<\/b>Where do the electrical charges reside in a charged conductor?<\/p>\n a)\u00a0at the core<\/p>\n b)\u00a0throughout the body<\/p>\n c)\u00a0depended upon the nature of the body<\/p>\n d)\u00a0outer surface of the body<\/p>\n Question 18:\u00a0<\/b>Why does a fountain pen leak in aeroplane flying at a height?<\/p>\n a)\u00a0Because of reduced viscosity of the ink in the pen<\/p>\n b)\u00a0Because of increased viscosity of the ink in the pen<\/p>\n c)\u00a0Because of higher atmospheric pressure outside the pen<\/p>\n d)\u00a0Because of lower atmospheric pressure outside the pen<\/p>\n Question 19:\u00a0<\/b>If a force acts upon two objects at rest, and having different masses for the same amount of time, then which will be the same for both the objects?<\/p>\n a)\u00a0Acceleration<\/p>\n b)\u00a0Kinetic Energy<\/p>\n c)\u00a0Velocity<\/p>\n d)\u00a0Momentum<\/p>\n\n Question 20:\u00a0<\/b>…………….. refers to the superposing of two or more coherent waves to produce regions of maxima and minima in space, according to the principle of superposition.<\/p>\n a)\u00a0Interference<\/p>\n b)\u00a0Rectification<\/p>\n c)\u00a0Intensity<\/p>\n d)\u00a0Diffraction<\/p>\n Daily Free Online Tests for RRB Exams<\/a><\/p>\n Question 21:\u00a0<\/b>Sound can not travel in which medium?<\/p>\n a)\u00a0Solid<\/p>\n b)\u00a0Liquid<\/p>\n c)\u00a0Gas<\/p>\n d)\u00a0Vacuum<\/p>\n Question 22:\u00a0<\/b>Which mirror is used in the headlights of cars?<\/p>\n a)\u00a0Semi-circular<\/p>\n b)\u00a0Conical<\/p>\n c)\u00a0Convex<\/p>\n d)\u00a0Concave<\/p>\n Question 23:\u00a0<\/b>Which law states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system?<\/p>\n a)\u00a0First law of thermodynamics<\/p>\n b)\u00a0Hooke’s Law<\/p>\n c)\u00a0The coulomb’s law<\/p>\n d)\u00a0Faraday’s Law<\/p>\n Question 24:\u00a0<\/b>The energy emitted by the Sun is due to the ?<\/p>\n a)\u00a0Chemical Reaction<\/p>\n b)\u00a0Nuclear Fission<\/p>\n c)\u00a0Nuclear Fusion<\/p>\n d)\u00a0All the above<\/p>\n Question 25:\u00a0<\/b>The dimension of which quantity is the same as that of impulse?<\/p>\n a)\u00a0Volume<\/p>\n b)\u00a0Momentum<\/p>\n c)\u00a0Torque<\/p>\n d)\u00a0Change in the rate of Momentum<\/p>\n Question 26:\u00a0<\/b>Boyle\u2019s Law holds good for any gas at?<\/p>\n a)\u00a0High temperature and low pressures<\/p>\n b)\u00a0High temperature and high pressures<\/p>\n c)\u00a0Low temperature and high pressures<\/p>\n d)\u00a0low temperature and low pressures<\/p>\n Question 27:\u00a0<\/b>What is inertia?<\/p>\n a)\u00a0Tendency to resist change in the current state<\/p>\n b)\u00a0Tendency to impart acceleration to a body<\/p>\n c)\u00a0Tendency to bring a body to rest<\/p>\n d)\u00a0Tendency to change its current state<\/p>\n Question 28:\u00a0<\/b>Surface tension becomes ______ at critical temperature?<\/p>\n a)\u00a0Maximum<\/p>\n b)\u00a0Minimum<\/p>\n c)\u00a0Zero<\/p>\n d)\u00a0Variant<\/p>\n Download RRB GK Material PDF<\/a><\/p>\n Question 29:\u00a0<\/b>Work is measured by the product of force and ______ of the body along the direction of force?<\/p>\n a)\u00a0Distance<\/p>\n b)\u00a0Displacement<\/p>\n c)\u00a0Time<\/p>\n d)\u00a0Energy<\/p>\n Question 30:\u00a0<\/b>Which of the following is not a correct statement?<\/p>\n a)\u00a0The distance moved by an object in a unit time is called its speed<\/p>\n b)\u00a0The distance-time graph for the motion of an object moving with a constant speed is a straight line<\/p>\n c)\u00a0Every object moves with a constant speed<\/p>\n d)\u00a0All the given statements are correct<\/p>\n Question 31:\u00a0<\/b>What is the power of concave lens?<\/p>\n a)\u00a0Positive(+ve)<\/p>\n b)\u00a0Negative(-ve)<\/p>\n c)\u00a0Zero<\/p>\n d)\u00a0None of these<\/p>\n\n Question 32:\u00a0<\/b>What should a substance comprise of to make it a conductor of electricity?<\/p>\n a)\u00a0Free electrons<\/p>\n b)\u00a0Free Protons<\/p>\n c)\u00a0Free neutrons<\/p>\n d)\u00a0None of the above<\/p>\n Question 33:\u00a0<\/b>What happens during an exothermic reaction:<\/p>\n a)\u00a0Heat is absorbed<\/p>\n b)\u00a0Heat is released<\/p>\n c)\u00a0Heat is neither absorbed nor released<\/p>\n d)\u00a0Temperature remains constant<\/p>\n Question 34:\u00a0<\/b>Which impurities are called Donor Impurities?<\/p>\n a)\u00a0Trivalent<\/p>\n b)\u00a0Tetravalent<\/p>\n c)\u00a0Pentavalent<\/p>\n d)\u00a0Hexavalent<\/p>\n Question 35:\u00a0<\/b>Which mirror is used in solar cooker?<\/p>\n a)\u00a0Convex<\/p>\n b)\u00a0Concave<\/p>\n c)\u00a0Biconvex<\/p>\n d)\u00a0None of the above<\/p>\n Question 36:\u00a0<\/b>Who has invented motor cycle?<\/p>\n a)\u00a0Samuel Colt<\/p>\n b)\u00a0Edward Butler<\/p>\n c)\u00a0Richard Catling<\/p>\n d)\u00a0William Hurst<\/p>\n Question 37:\u00a0<\/b>Which among the following are paramagnetic substances?<\/p>\n a)\u00a0Aluminium<\/p>\n b)\u00a0Zinc<\/p>\n c)\u00a0Iron<\/p>\n d)\u00a0Nickel<\/p>\n Question 38:\u00a0<\/b>In Faster Breeder Reactor, produced fissionable fuel is ____ consumed fuel?<\/p>\n a)\u00a0Less than<\/p>\n b)\u00a0Equal to<\/p>\n c)\u00a0more than<\/p>\n d)\u00a0None of the above<\/p>\n Question 39:\u00a0<\/b>Which phenomenon is used to visualise the internal sites of the body by doctors in endoscopy?<\/p>\n a)\u00a0Refraction<\/p>\n b)\u00a0Reflection<\/p>\n c)\u00a0Scattering<\/p>\n d)\u00a0Total Internal Reflection<\/p>\n\n Question 40:\u00a0<\/b>What are the examples of Newton\u2019s third law?<\/p>\n a)\u00a0Recoil of gun<\/p>\n b)\u00a0Swimming<\/p>\n c)\u00a0Motion of rocket<\/p>\n d)\u00a0All of the above<\/p>\n General Science Notes for RRB Exams (PDF)<\/a><\/p>\n Answers & Solutions:<\/strong><\/span><\/p>\n 1)\u00a0Answer\u00a0(A)<\/strong><\/p>\n 2)\u00a0Answer\u00a0(B)<\/strong><\/p>\n 3)\u00a0Answer\u00a0(A)<\/strong><\/p>\n 4)\u00a0Answer\u00a0(A)<\/strong><\/p>\n\n 5)\u00a0Answer\u00a0(D)<\/strong><\/p>\n 6)\u00a0Answer\u00a0(B)<\/strong><\/p>\n 7)\u00a0Answer\u00a0(D)<\/strong><\/p>\n 8)\u00a0Answer\u00a0(B)<\/strong><\/p>\n 9)\u00a0Answer\u00a0(B)<\/strong><\/p>\n 10)\u00a0Answer\u00a0(C)<\/strong><\/p>\n 11)\u00a0Answer\u00a0(D)<\/strong><\/p>\n 12)\u00a0Answer\u00a0(B)<\/strong><\/p>\n 13)\u00a0Answer\u00a0(D)<\/strong><\/p>\n 14)\u00a0Answer\u00a0(D)<\/strong><\/p>\n 15)\u00a0Answer\u00a0(C)<\/strong><\/p>\n\n 16)\u00a0Answer\u00a0(C)<\/strong><\/p>\n 17)\u00a0Answer\u00a0(D)<\/strong><\/p>\n 18)\u00a0Answer\u00a0(D)<\/strong><\/p>\n 19)\u00a0Answer\u00a0(D)<\/strong><\/p>\n 20)\u00a0Answer\u00a0(A)<\/strong><\/p>\n 21)\u00a0Answer\u00a0(D)<\/strong><\/p>\n 22)\u00a0Answer\u00a0(D)<\/strong><\/p>\n 23)\u00a0Answer\u00a0(A)<\/strong><\/p>\n 24)\u00a0Answer\u00a0(C)<\/strong><\/p>\n 25)\u00a0Answer\u00a0(B)<\/strong><\/p>\n 26)\u00a0Answer\u00a0(C)<\/strong><\/p>\n 27)\u00a0Answer\u00a0(A)<\/strong><\/p>\n 28)\u00a0Answer\u00a0(C)<\/strong><\/p>\n 29)\u00a0Answer\u00a0(B)<\/strong><\/p>\n\n 30)\u00a0Answer\u00a0(C)<\/strong><\/p>\n An object can move with either constant or variable speed.<\/p>\n 31)\u00a0Answer\u00a0(D)<\/strong><\/p>\n The focal length of the concave lens is negative therefore it has a negative power.<\/p>\n 32)\u00a0Answer\u00a0(A)<\/strong><\/p>\n A substance should comprise of Free electrons to make it a conductor of electricity.<\/p>\n 33)\u00a0Answer\u00a0(B)<\/strong><\/p>\n Heat is released during an exothermic reaction. An exothermic reaction is a chemical reaction that releases energy through light or heat<\/p>\n 34)\u00a0Answer\u00a0(C)<\/strong><\/p>\n 35)\u00a0Answer\u00a0(B)<\/strong><\/p>\n 36)\u00a0Answer\u00a0(B)<\/strong><\/p>\n\n 37)\u00a0Answer\u00a0(A)<\/strong><\/p>\n 38)\u00a0Answer\u00a0(C)<\/strong><\/p>\n 39)\u00a0Answer\u00a0(D)<\/strong><\/p>\n 40)\u00a0Answer\u00a0(D)<\/strong><\/p>\n