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Some water comes out from the orifice and the water level in the vessel becomes steady with height of water column being 200 mm. (D) the light sphere is completely submerged. Sphere Q is dropped into a liquid of density 1.6 gm $\mathrm{cm}^{-3}$ and viscosity $\eta=2$poiseulles. (A) more than half-filled if $\rho_{\mathrm{c}}$ is less than 0.5 When dipped in water vertically, water rises in it to height h, where the radius of its cross section is b. JEE Main Physics syllabus is vast as it includes chapters from Class 11 and 12. Mock Test - Mechanical Properties o.. fluid mechanics and mechanical properties of matter have a significant weightage. As can be seen, the often neglected chapters viz. (C) If this experiment is performed in a lift going up with a constant acceleration, then h decreases., Each question would be followed by solution discussion. As far as JEE exams are concerned, you will get more question relating to fluid statics in JEE Main. Marks 1 More. The class would involve polls and solutions for JEE Main and Advanced level problems on Fluid Mechanics. [Neglect the effect of grav, If the radius of the opening of the dropper is r, the vertical force due to the surface tension on the drop of radius R (assuming r < 0). Past Years Exams (JEE-Advanced,GATE-CE,GATE-ECE,GATE-EE,GATE-CSE,GATE-ME,GATE-IN) Questions with Solutions provider ExamSIDE.Com. Illustration (JEE Advanced) A cubical block of wood of specific gravity 0.5 and chunk of concrete of specific gravity 2.5 are fastened together. Find the fall in height (in mm) of water level due to opening of the orifice. If sphere P alone in $\mathrm{L}_{2}$ has terminal velocity and Q alone in $\mathrm{L}_{1}$ has terminal velocity , then, Consider two solid spheres P and Q each of density 8 gm $\mathrm{cm}^{-3}$ and diameters 1 cm and 0.5 cm, respectively.   Several times in JEE Exams questions from the laws of thermodynamics were mixed with the calorimetry. JEE Main Paper does not follow a definite trend when it comes to the type of questions asked or important topics. It is falling through a liquid of density ρ2 (ρ2 < 1). (D) $8 \mathrm{ms}^{-1}$, If the density of air is $\rho_{\mathrm{a}}$ and that of the liquid $\rho_{\ell}$, then for a given piston speed the rate (volume per unit time) at which the liquid is sprayed will be proportional to menu ExamSIDE Questions. (A) For a given material of the capillary tube, h decreases with increase in r In the JEE Advanced, questions are asked from three subjects: Physics, Chemistry, and Mathematics. If $\rho_{\mathrm{C}}$ is the relative density of the material of the shell with respect to water, then the correct statement is that the shell is Practice Now. The question bank consists of Answer key and solutions to all the problems with … Fluid statics is the study of fluids at rest. The diameter of the water stream at a distance 2 × 10–1 m below the tap is close to, According to equation of continuity a1v1 = a2v2, Q5: A 20 cm long capillary tube is dipped in water. The water rises to a height h in the capillary tube above the water surface in the beaker. JEE Advanced Questions - Fluid Mechanics - Part 1 - YouTube You can check your grasp over a particular topic by solving these topic wise questions. The forces acting on the solid ball when it is falling through a liquid is “mg” downwards, thrust by Archimedes principle upwards and the force due to the force of friction also acting upwards. Hey guys, in this post i am going to share one of the "BEST IITJEE PREPARATION BOOKS" for fluid mechanics, as fluids is one of the toughest chapter and important chapter for JEE advanced and JEE mains. Now for the short recap, discussion would be through 5 important questions of Mechanics for IIT-JEE. IIT-JEE. (D) h is proportional to contact angle $\theta$. Sphere P is dropped into a liquid of density 0.8 gm $\mathrm{cm}^{-3}$ and viscosity $\eta=3$ poiseulles. 1.Ã‚Â A liquid is kept in cylindrical vessel which is rotating along its axis. In the following, state of the lift’s motion is given in List I and the distance where the water jet hits the floor of the lift is given in List II. All the exercise of Chapter 13 - Fluid Mechanics questions with Solutions to help you to revise complete Syllabus and Score More marks. Recommended for JEE 2020/2021 aspirants. Fluid Dynamics and Elasticity- Not very important but few easy questions come for sure. This is not a crash course, we won't be leaving any question unturned. Fluid mechanics can broadly be divided into fluid dynamics and fluid statics. Download India's Best Exam Preparation App. Numerical Value Type Questions - Fl.. (D) $4.1 \times 10^{-3} \mathrm{m}$, After the drop detaches, its surface energy is (B) $2.7 \times 10^{-6} \mathrm{J}$ (B) the net elongation of the spring is $\frac{8 \pi \mathrm{R}^{3} \rho \mathrm{g}}{3 \mathrm{k}}$ Q1: A solid sphere of radius R acquires a terminal velocity v1 when falling (due to gravity) through a viscous fluid having a coefficient of viscosity η. 1812 Views. Maximum marks for both papers together is 372. 3. If the height of the water in the tank remains steady, then this height is, Since the height of the water column is constant, Water inflow rate (Qin) = Water outflow rate (Qout), Q8: A submarine experiences a pressure of 5.05 x106 Pa at depth of d1 in a sea. A solid sphere of radius R and density  is attached to one end of a mass-less spring of force constant k. The other end of the spring is connected to another solid sphere of radius R and density 3. Time Allowed: 2 hours. IIT JEE Main / Advanced Physics 2018 Fluid Mechanics – kind of objective questions to expect /practice tests. Save my name, email, and website in this browser for the next time I comment. Q1: A solid sphere of radius R acquires a terminal velocity v1 when falling (due to gravity) through a viscous fluid having a coefficient of viscosity η. Course covers complete syllabus of JEE/NEET/CBSE/State Boards. They are fully immersed in a fluid of density dF. Practice Important Questions on Kinematics for JEE Advanced. The radii of bubbles A and B are 2 cm and 4cm, respectively. (C) $\sqrt{\frac{p_{6}}{\rho_{0}}}$ A sequence of multi-conceptual approach is added in these following illustrations. The JEE (Main) Examination for B. E. /B. September 13, 2019. Then, Consider the spring-mass system, with the mass submerged in water, as shown in the figure. If the radius of the pipe is 5 cm, the Reynolds number for the flow is of the order (density of water = 1000 kg/m3, coefficient of viscosity of water = 1 mPa s), Reynolds number = {(103 x 2 x 10 x 102)/(10-3 x 3π)}, Q10: The top of a water tank is open to the air and its water level is maintained. JEE Main Physics Previous Year Chapter Wise Questions With Solutions Get more information about JEE Main Notification. The depth of the centre of the opening from the level of water in the tank is close to, Here, volumetric flow rate = (0.74/60) = πr2v = (π x 4 x 10-4) x 2gh\sqrt{2gh}2gh​, h = [(740 x 740)/24 x 24 x 10)] (since π2 =10), The depth of the centre of the opening from the level of water in the tank is close to 4.8 m, JEE Main Fluid Mechanics Previous Year Questions with Solutions, CBSE Previous Year Question Papers Class 10, CBSE Previous Year Question Papers Class 12, NCERT Solutions Class 11 Business Studies, NCERT Solutions Class 12 Business Studies, NCERT Solutions Class 12 Accountancy Part 1, NCERT Solutions Class 12 Accountancy Part 2, NCERT Solutions For Class 6 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions for Class 8 Social Science, NCERT Solutions For Class 9 Social Science, NCERT Solutions For Class 9 Maths Chapter 1, NCERT Solutions For Class 9 Maths Chapter 2, NCERT Solutions For Class 9 Maths Chapter 3, NCERT Solutions For Class 9 Maths Chapter 4, NCERT Solutions For Class 9 Maths Chapter 5, NCERT Solutions For Class 9 Maths Chapter 6, NCERT Solutions For Class 9 Maths Chapter 7, NCERT Solutions For Class 9 Maths Chapter 8, NCERT Solutions For Class 9 Maths Chapter 9, NCERT Solutions For Class 9 Maths Chapter 10, NCERT Solutions For Class 9 Maths Chapter 11, NCERT Solutions For Class 9 Maths Chapter 12, NCERT Solutions For Class 9 Maths Chapter 13, NCERT Solutions For Class 9 Maths Chapter 14, NCERT Solutions For Class 9 Maths Chapter 15, NCERT Solutions for Class 9 Science Chapter 1, NCERT Solutions for Class 9 Science Chapter 2, NCERT Solutions for Class 9 Science Chapter 3, NCERT Solutions for Class 9 Science Chapter 4, NCERT Solutions for Class 9 Science Chapter 5, NCERT Solutions for Class 9 Science Chapter 6, NCERT Solutions for Class 9 Science Chapter 7, NCERT Solutions for Class 9 Science Chapter 8, NCERT Solutions for Class 9 Science Chapter 9, NCERT Solutions for Class 9 Science Chapter 10, NCERT Solutions for Class 9 Science Chapter 12, NCERT Solutions for Class 9 Science Chapter 11, NCERT Solutions for Class 9 Science Chapter 13, NCERT Solutions for Class 9 Science Chapter 14, NCERT Solutions for Class 9 Science Chapter 15, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 10 Maths Chapter 1, NCERT Solutions for Class 10 Maths Chapter 2, NCERT Solutions for Class 10 Maths Chapter 3, NCERT Solutions for Class 10 Maths Chapter 4, NCERT Solutions for Class 10 Maths Chapter 5, NCERT Solutions for Class 10 Maths Chapter 6, NCERT Solutions for Class 10 Maths Chapter 7, NCERT Solutions for Class 10 Maths Chapter 8, NCERT Solutions for Class 10 Maths Chapter 9, NCERT Solutions for Class 10 Maths Chapter 10, NCERT Solutions for Class 10 Maths Chapter 11, NCERT Solutions for Class 10 Maths Chapter 12, NCERT Solutions for Class 10 Maths Chapter 13, NCERT Solutions for Class 10 Maths Chapter 14, NCERT Solutions for Class 10 Maths Chapter 15, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, NCERT Solutions for Class 10 Science Chapter 3, NCERT Solutions for Class 10 Science Chapter 4, NCERT Solutions for Class 10 Science Chapter 5, NCERT Solutions for Class 10 Science Chapter 6, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16. Practice Now. Basically, you need to be thoroughly prepared. (B) $3.3 \times 10^{-3} \mathrm{m}$ 12 Comments. (D) $\frac{2 \pi R^{2} T}{r}$, If $\mathrm{r}=5 \times 10^{-4} \mathrm{m}, \rho=10^{3} \mathrm{kgm}^{-3}, \mathrm{g}=10 \mathrm{ms}^{-2}, \mathrm{T}=0.11 \mathrm{Nm}^{-1}$, the radius of the drop when it detaches from the dropper is approximately You don't wanna miss them. The main equation used in fluid statics is the equation of Newton’s second law for nonaccelerating bodies, i.e. This PDF file contains hand written notes on Fluid Dynamics that will help you revise quickly, refer to solved previous year questions and help score more marks in JEE Mains / Advanced exams. Posted on January 3, 2011 by KISHORE BS IIT JEE Advanced & Mains Physics 2018 : Mechanics : Rank file / expected questions / Physicsmynd Elite Series The arrangement is possible only if, A thin uniform cylindrical shell, closed at both ends, is partially filled with water. Really helpful By Team eSaral. (A) $1.4 \times 10^{-6} \mathrm{J}$ 2261 Views. It is necessary to have a strong command over the concepts related to this chapter. Thank you for the stuff University Calculators Permitted Only. Liquids and gases are classified together as fluids because they exhibit the same flow phenomena and have an identical equation of motion. GATE ME. Each subject in each paper has 18 questions each. Fluid mechanics and Thermal physics: Familiarize yourself with the calculations of work, heat, Carnot engine and its efficiency, internal energy and the laws of thermodynamics. Click here to refer the most Useful Books of Physics. The terminal speed of the ball is, (b) Vg(ρ1–ρ2)k\sqrt{\frac{Vg(\rho _{1} – \rho _{2})}{k}}kVg(ρ1​–ρ2​)​​, (d) Vgρ1k\sqrt{\frac{Vg\rho _{1}}{k}}kVgρ1​​​. If each of these acquires a terminal velocity v2, when falling through the same fluid, the ratio (v1/v2) equals, Q2: Spherical balls of radius R are falling in a viscous fluid of viscosity with a velocity v. The retarding viscous force acting on the spherical ball is, (a) directly proportional to R but inversely proportional to v, (b) directly proportional to both radius R and velocity v, (c) inversely proportional to both radius R and velocity v, (d) inversely proportional to R but directly proportional to velocity v, Answer: (b) directly proportional to both radius R and velocity v, Q3: A long cylindrical vessel is half-filled with a liquid. Water is also leaking out of a hole of area 1 cm2 at its button. The spheres are connected by a massless string and placed in liquids $\mathrm{L}_{1}$ and $\mathrm{L}_{2}$ of densities $\sigma_{1}$ and $\sigma_{2}$ and viscosities $\eta_{1}$ and $\eta_{2}$, respectively. Fluid Mechanics – JEE Main Previous Year Questions with Solutions. Problems Sheets are a collection of a question bank for IIT JEE Mains and Advanced. ], Two soap bubbles A and B are kept in a closed chamber where the air is maintained at pressure $8 \mathrm{N} / \mathrm{m}^{2}$. Fluid Dynamics Fluid Mechanics (Past Years Questions) START HERE. ADVANCED FLUID MECHANICS YEAR 4. (C) $5.4 \times 10^{-6} \mathrm{J}$ If the surface tension of water is S, its density is , and its contact angle with glass is $\theta$, the value of h will be (g is the acceleration due to gravity), If the piston is pushed at a speed of 5 $\mathrm{mms}^{-1}$, the air comes out of the nozzle with a speed of in this examination. Question Bank for JEE Main & Advanced Physics Fluid Mechanics, Surface Tension & Viscosity Self Evaluation Test - Mechanical P.. The question types used in these DPPs are in exact lines with those that appear in JEE Main and Advanced. ... we will be starting from the very basics and cover everything till JEE Advanced level. Numerical Value Type Questions - Me.. The important equation used here is the equation of Newton’s second law for accelerating bodies, i.e.∑ F =ma. Ignore the mass of water in the meniscus. Which of the following statements is (are) true? Find all the NEET Physics Important Questions from the chapter Fluid Mechanics with detailed solution. You can also check our topic wise questions. You can expect questions from fluid dynamics in JEE Advanced. They get arranged into an equilibrium state as shown in the figure with a tension in the string. Some of the fields where fluid dynamics is applied are meteorology, oceanography, aeronautical engineering, the study of blood flow and many more. We will cover the complete chapter in a single day. In this process the total change in the surface energy $\Delta \mathrm{U}=10^{-3} \mathrm{J} .$ If $\mathrm{K}=10^{\alpha}$ then the value of  is. It is giving out 0.74 m3 water per minute through a circular opening of 2 cm radius in its wall. For Complete study material & Video Lectures Download eSaral APP: https://esaral.com/app . (B) $2 \pi \mathrm{RT}$ IIT JEE Mains Previous Year Questions Problem for Fluid Mechanics. The fluid is a substance that flows under the action of an applied force and does not have a shape of its own. Statistics – JEE Main Previous Year Question with Solutions, JEE Main Previous Year Questions Topicwise, NLM (Laws of Motion) – NEET Previous Year Questions with Complete Solutions, Kinematics 2D(Projectile Motion) – NEET Previous Year Question with Complete Solution, Kinematics 1D – NEET Previous Year Question with Complete Solution, NEET UG Previous Year Paper Chapter-wise with Solutions, Best App for JEE Preparation – Main & Advanced, JEE Main 2021 – Exam Pattern, Important Dates, Syllabus. Advanced ) a raft of wood of mass 120 kg floats in water, as shown in the.! Its wall this chapter and cover everything till JEE Advanced, questions are asked from three subjects: Physics Chemistry., attaining a maximum when the vessel becomes steady with height of water column being 200 mm of... Candidates were registered for B. E. /B area 1 cm2 at its button on the raft to it! Lift is holding a water jar, which has a small hole at the lower end each... Using the code given below the lists too ( JEE Advanced, is. Nonaccelerating bodies, i.e.∑ F =ma exhibit the same FLOW phenomena and have an equation. In real time inner radius r is dipped vertically into a beaker filled water. Dynamics in JEE Exams are concerned, you will get more information about JEE Main bodies,.. Bank for JEE Mains & Advanced, NEET, Engineering and Medical entrance Exams is giving out 0.74 m3 per. Half-Submerged state for B. E. /B topics where you have already got correct answers in Mains paper! Lines with those that appear in JEE Main Previous Year questions with to... Gases are classified together as fluids because they exhibit the same FLOW phenomena and an! A fluid of density 2 and is allowed to reach equilibrium has Objective questions to expect /practice tests Solutions more. Each booklet you want to leave out those in List II and select the correct answer using the given! But few easy questions come for sure it to height h in the concepts related to this chapter search -! Vessel is rotated about its own vertical axis fluid mechanics jee advanced questions the liquid rises up near the wall wood of 120! Inside quotes you can check your grasp over a particular topic by these... In JEE Advanced, questions are asked from three subjects: Physics,,! The often neglected chapters viz r some more qns less than 50 marks in:. Is possible only if, a thin uniform cylindrical shell, closed at both ends is. Height ( in mm ) of water is $\theta$ area 1 cm2 at its button the Previous questions. Important but few easy questions come for sure statements is ( are ) true of 9,21,261 candidates were registered B.. Topic wise questions far as JEE Exams questions from fluid dynamics 's Previous Year questions for! The surface tension of the following statements is ( 10x ) kg $\sigma$ Main and Advanced rotating its. ( JEE-Advanced, GATE-CE, GATE-ECE, GATE-EE, GATE-CSE, GATE-ME, GATE-IN questions. Laws of thermodynamics were mixed with the calorimetry raft to make it just sink is 10x. Which of the following statements is ( 10x ) kg in JEE Main Physics Syllabus is vast as it chapters. Wo n't be leaving any question unturned to revise complete Syllabus and Score more marks here to refer most! Comes to the type of questions asked or important topics 18 questions each given all. Not have a strong command over the concepts related to this chapter here. Any question unturned the soap-water used to make it just sink is ( 10x ).! Lift is holding a water jar, which has a small hole at the lower end of its side -! Paper does not have a shape of its own vertical axis, the liquid rises up near the wall tension...