Now for the short recap, discussion would be through 5 important questions of Mechanics for IIT-JEE. The ratio of the terminal velocities of P and Q is, A drop of liquid of radius R = $10^{-2}$ m having surface tension S = $=\frac{0.1}{4 \pi} \mathrm{Nm}^{-1}$ divides itself into K identical drops. Liquids and gases are classified together as fluids because they exhibit the same flow phenomena and have an identical equation of motion. Problems Sheets are a collection of a question bank for IIT JEE Mains and Advanced. IIT-JEE. It is necessary to have a strong command over the concepts related to this chapter. When the ball is moving with terminal velocity, a = 0, Answer: (b) Vg(ρ1–ρ2)k\sqrt{\frac{Vg(\rho _{1} – \rho _{2})}{k}}kVg(ρ1–ρ2), Q7: Water flows into a large tank with a flat bottom at the rate of 10-4 m3s-1. (D) h is proportional to contact angle $\theta$. In the JEE Advanced, questions are asked from three subjects: Physics, Chemistry, and Mathematics. IIT JEE Mains Previous Year Questions Problem for Fluid Mechanics. Register for online coaching for JEE Mains & Advanced, NEET, Engineering and Medical entrance exams. 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. (B) $1 \mathrm{ms}^{-1}$ ], Two soap bubbles A and B are kept in a closed chamber where the air is maintained at pressure $8 \mathrm{N} / \mathrm{m}^{2}$. Try to do some questions of Surface Tension too(JEE has asked some really tough questions from this topics). Tech. (A) $1.4 \times 10^{-6} \mathrm{J}$ Fluid Dynamics Fluid Mechanics (Past Years Questions) START HERE. In the Physics question paper of JEE Advanced , Mechanics is one of the broadest topics. Taught by IITB graduate Akshay Sarode. Match the statements from List I with those in List II and select the correct answer using the code given below the lists. questions r good but it would be nice if there r some more qns. (C) $2.0 \times 10^{-3} \mathrm{m}$ Find the fall in height (in mm) of water level due to opening of the orifice. It is floating vertically in water in half-submerged state. The arrangement is possible only if, A thin uniform cylindrical shell, closed at both ends, is partially filled with water. Surface tension of the soap-water used to make bubbles is 0.04 N/m. Assume that the liquid applies a viscous force on the ball that is proportional to the square of its speed v, i.e., Fviscous = –kv2 (k > 0). September 13, 2019. [Take atmospheric pressure = $1.0 \times 10^{5} \mathrm{N} / \mathrm{m}^{2},$ density of water $=1000 \mathrm{kg} / \mathrm{m}^{3}$ and g = $10 \mathrm{m} / \mathrm{s}^{2}$ . 1812 Views. This is an OPEN BOOK examination, but COMPRESSIBLE FLOW DATA TABLES are included. September 14, 2019. (B) more than half-filled if $\rho_{\mathrm{c}}$ is more than 1.0 The correct statement(s) is (are) Detailed solutions are given to all the questions at the end of each booklet. To sum things up, Mechanics for JEE Advanced is an important part of physics which is used almost everywhere and hence one ought to be good at it. 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. The weight that can be put on the raft to make it just sink is (10x) kg. ... For getting an idea of the type of questions asked, refer the Previous Year Question Papers. Each subject in each paper has 18 questions each. The class would involve polls and solutions for JEE Main and Advanced level problems on Fluid Mechanics. (C) $2 \mathrm{ms}^{-1}$ A total number of 9,21,261 candidates were registered for B. E. /B. The sphere is broken into 27 identical spheres. JEE Main Physics syllabus is vast as it includes chapters from Class 11 and 12. 10 Comments. Question Bank for JEE Main & Advanced Physics Fluid Mechanics, Surface Tension & Viscosity Self Evaluation Test - Mechanical P.. ... JEE Advanced Physics Chemistry Mathematics. 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. Save my name, email, and website in this browser for the next time I comment. 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. (A) $2 \pi r T$ (D) $4.1 \times 10^{-3} \mathrm{m}$, After the drop detaches, its surface energy is GATE ME. Past Years Exams (JEE-Advanced,GATE-CE,GATE-ECE,GATE-EE,GATE-CSE,GATE-ME,GATE-IN) Questions with Solutions provider ExamSIDE.Com. All the exercise of Chapter 13 - Fluid Mechanics questions with Solutions to help you to revise complete Syllabus and Score More marks. (B) the net elongation of the spring is $\frac{8 \pi \mathrm{R}^{3} \rho \mathrm{g}}{3 \mathrm{k}}$ Neglect any effect of surface tension. (A) $1.4 \times 10^{-3} \mathrm{m}$ The sphere is broken into 27 identical spheres. (C) the light sphere is partially submerged. This document is highly rated by Class 11 students and has been viewed 35312 times. A person in a lift is holding a water jar, which has a small hole at the lower end of its side. This is not a crash course, we won't be leaving any question unturned. 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. Share This Post Facebook ... Test Series for JEE Main, JEE Advanced and NEET, Important questions of … Fluid Dynamics's Previous Year Questions with solutions of Fluid Mechanics from GATE ME subject wise and chapter wise with solutions. Practice Important Questions on Kinematics for JEE Advanced. 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. Course covers complete syllabus of JEE/NEET/CBSE/State Boards. (C) If this experiment is performed in a lift going up with a constant acceleration, then h decreases., JEE Main Paper does not follow a definite trend when it comes to the type of questions asked or important topics. When dipped in water vertically, water rises in it to height h, where the radius of its cross section is b. 2261 Views. As far as JEE exams are concerned, you will get more question relating to fluid statics in JEE Main. When the vessel is rotated about its own vertical axis, the liquid rises up near the wall. Basically, you need to be thoroughly prepared. ADVANCED FLUID MECHANICS YEAR 4. It is giving out 0.74 m3 water per minute through a circular opening of 2 cm radius in its wall. The question which has been given only is JEE Advanced students, that is, to give you a cheeky language that is difficult to understand, and is able to practice and be able to do so. Numerical Value Type Questions - Fl.. A glass capillary tube is of the shape of truncated cone with an apex angle so that its two ends have cross sections of different radii. If the entire arrangement is put in a freely falling elevator the length of the water column in the capillary tube will be, In a freely falling elevator, g = 0 Water will rise to the full length i.e., 20 cm to tube, Q6: A spherical solid ball of volume V is made of a material of density ρ1. Water is also leaking out of a hole of area 1 cm2 at its button. A sequence of multi-conceptual approach is added in these following illustrations. Dear IIT JEE Mains and Advanced aspirants, I am sharing brief revision notes and solved previous questions on the Physics topic "Fluid Dynamics". Fluid Mechanics – JEE Main Previous Year Questions with Solutions. Each chapter in a booklet is presented as a DPP containing questions of both JEE Main and Advanced level. Assertion and Reason. Practice Now. You can also check our topic wise questions. In JEE Main, If a student will be scoring less than 50 marks in Physics: Be selective in Solving Advanced Physics Questions. in this examination. JEE Main paper includes 25 questions in the Physics section that carry 4 marks each. The water rises to a height h in the capillary tube above the water surface in the beaker. A uniform capillary tube of inner radius r is dipped vertically into a beaker filled with water. (A) For a given material of the capillary tube, h decreases with increase in r (B) $3.3 \times 10^{-3} \mathrm{m}$ They get arranged into an equilibrium state as shown in the figure with a tension in the string. ExamSIDE.Com. Really helpful JEE Advanced Analysis: difficulty level of paper: There are two Papers in JEE- Advanced Paper-1 and Paper-2, each containing three parts, Physics, Chemistry and Mathematics. Maximum marks for both papers together is 372. Fluid Mechanics is a study of fluids (liquids, gases and plasmas) and the forces acting on it. Numerical Value Type Questions - Me.. For Complete study material & Video Lectures Download eSaral APP: https://esaral.com/app . Fluid Mechanics – JEE Advanced Previous Year Questions with Solutions. Time Allowed: 2 hours. Practice Now. (A) $0.1 \mathrm{ms}^{-1}$ Practise and understand the past year’s questions pattern to crack the examination. 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. (D) the light sphere is completely submerged. 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. Practice Now. Fluid dynamics is the study of fluids in motion. Gurukul helps the students in clearing and understanding each topic in a better way. 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. IIT-JEE. JEE Main Physics Previous Year Chapter Wise Questions With Solutions Get more information about JEE Main Notification. Some water comes out from the orifice and the water level in the vessel becomes steady with height of water column being 200 mm. When it goes further to a depth of d2, it experiences a pressure of 8.08 x 106 Pa. Then d1 – d2 is approximately (density of water = 103 ms-2 and acceleration due to gravity = 10 ms-2), Q9: Water from a pipe is coming at a rate of 100 litres per minute. Sphere P is dropped into a liquid of density 0.8 gm $\mathrm{cm}^{-3}$ and viscosity $\eta=3$ poiseulles. Tech. Keep posting these type of questions, Download India's Leading JEE | NEET | Class 9,10 Exam preparation app, Fluid Mechanics – JEE Advanced Previous Year Questions with Solutions, A cylindrical vessel of height 500 mm has an orifice (small hole) at its bottom. The phase space diagram for one cycle of this system is, Two solid spheres A and B of equal volumes but of different densities dA and dB are connected by a string. ... Fluid Mechanics and Hydraulic Machines Hydrology Irrigation Environmental Engineering 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 statics is the study of fluids at rest. 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. IIT JEE Main / Advanced Physics 2018 Fluid Mechanics – kind of objective questions to expect /practice tests. Several times in JEE Exams questions from the laws of thermodynamics were mixed with the calorimetry. The radii of bubbles A and B are 2 cm and 4cm, respectively. If the radius of the vessel is 5 cm and its rotational speed is 2 rotations per second, then the difference in the heights between the centre and the sides, in cm, will be, The linear speed of the liquid at the sides is rω. JEE Advanced Questions - Fluid Mechanics - Part 1 - YouTube Click here to refer the most Useful Books of Physics. 3. JEE Main & Advanced Physics Fluid Mechanics, Surface Tension & Viscosity Question Bank done Self Evaluation Test - Mechanical Properties of Fluids Total Question - 90 Marks 1 More. As can be seen, the often neglected chapters viz. menu ExamSIDE Questions. The course has been designed to have lectures followed by quiz to assess the understanding in real time. The viscous force rapidly increases with velocity, attaining a maximum when the ball reaches the terminal velocity. Illustration (JEE Advanced) A raft of wood of mass 120 kg floats in water. 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. (B) For a given material of the capillary tube, h is independent of $\sigma$. (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 By Team eSaral. The water rises up to 8 cm. (C) $\sqrt{\frac{p_{6}}{\rho_{0}}}$ By Team eSaral. When the lift is at rest, the water jet coming out of the hole hits the floor of the lift at a distance d of 1.2 m from the person. The question bank consists of Answer key and solutions to all the problems with … The surface tension of water is $\sigma$. [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 <