This set of Fluid Mechanics Questions and Answers for Experienced people focuses on “Pressure Distribution in a Fluid – 2”. 1. Three beakers 1, 2 and 3 of different shapes are kept on a horizontal table and filled with water up to a height h. If the pressure at the base of the beakers are … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Pressure Distribution in a Fluid – 1”. 1. Which one of the following is the unit of pressure? a) N b) N/m c) N/m2 d) N/m3 2. Which one of the following is the dimension of pressure? a) [MLT2]. b) [MLT-2]. c) … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Fluid Pressure”. 1. What is the pressure in Pascals at a depth of 1m below the water surface? a) 98100 Pa b) 980 Pa c) 98 Pa d) 1 Pa 2. 15 bar equals to __________ Pascals. a) 105Pa b) 1.5 x … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Surface Tension, Capillarity, Vapour Pressure and Cavitation”. 1. Calculate the magnitude of capillary effect in millimeters in a glass tube of 7mm diameter, when immersed in mercury. The temperature of the liquid is 25℃ and the values of surface tension of mercury … Read more
This set of Fluid Mechanics Questions and Answers for freshers focuses on “Thermodynamic Properties, Compressibility and Bulk Modulus”. 1. If there is no exchange of heat between system and surrounding where system comprises of a compressible fluid but the heat is generated due to friction, the process is an adiabatic. a) True b) False 2. … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Surface Tension”. 1. Which of the following contribute to the reason behind the origin of surface tension? a) only cohesive forces b) only adhesive forces c) neither cohesive forces nor adhesive forces d) both cohesive forces and adhesive forces 2. A soap … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Types of Fluids”. 1. The relation between shear stress Z and velocity gradient of a fluid is given by where A and n are constants. If n = 1, what type of fluid will it be? a) Newtonian fluid b) Non-Newtonian fluid … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Compressibility and Bulk Modulus”. 1. Which one of the following is the correct relation between compressibility β and Bulk Modulus k a) β = k b) β = 1/k c) β = 2k d) β = k/2 2. Which one of the … Read more
This set of Fluid Mechanics Multiple Choice Questions & Answers (MCQs) focuses on “Vapor Pressure”. 1. Which of the following statement is true about vapor pressure of a liquid? a) Vapor pressure is closely related to molecular activity and temperature of the liquid b) Vapor pressure is closely related to molecular activity but independent of … Read more
This set of Fluid Mechanics Questions and Answers for Freshers focuses on “Viscosity – 2”. 1. Two horizontal plates placed 250mm have an oil of viscosity 20 poises. Calculate the shear stress in oil if upper plate is moved with velocity of 1250mm/s. a) 20 N/m2 b) 2 N/m2 c) 10 N/m2 d) None of … Read more
