PRESSURE & VELOCITY FLOW METERS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS ON MCQ help a lot in deep understanding of pressure and velocity flow meters. The degree of clarity is greatly increased. Venturimeter, orifice meter and Rota meter are flow measuring devices operated by pressure difference. Venturimeter works on the conservation of energy. There…
DIMENSIONAL ANALYSIS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS Dimensional analysis studies the relation between different physical quantities. These quantities are mass, length, time, electric current, luminous intensity and amount of substance. Dimensional analysis analyze formulas and equations using the relationship between fundamental and derived quantities. Dimensional analysis is a method in which equate the…
HYDRODYNAMIC & THERMAL BOUNDARY LAYERS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ increases the knowledge and understanding. It also improves the clarity. This helps in the proper analysis and design of practical applications. Hydrodynamic and thermal boundary layers are spaces over the flat plate or inside a pipe. Hydrodynamic boundary layer shows the velocity…
WATER HAMMER MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS Fig. Water Hammer (Sudden closure of valve) The other name of water hammer is (a) Shock wave (b) Fluid blow (c) Water blow (d) None ANS: ( c) Water hammer is due to (a) Sudden change in internal energy (b) Sudden change in potential energy (c) Sudden…
MANOMETER MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS It increases depth of knowledge and understanding regarding Piezometer, different manometers and Bourdon tube gauge. Fig. U-Tube Differential Manometer hA-hB = h(ρ2 – ρ1) Fig. Manometers for Gauge and Vacuum Pressures pg = g(ρ2h2 – ρ1h1) pVac = -g(ρ1h1 + ρ2h2) Q1. A Piezometer is used to measure…