Q1) Choose the correct answer for five of the following; 1- If a person studies about a fluid which is at rest, what will you call his domain of study? a) Fluid Statics b) Fluid Kinematics c) Fluid Dynamics d) Gas Dynamics 2- For an incompressible fluid does density vary with temperature and pressure? a) It varies for all temperature and pressure range b) It remains constant c) It varies only for lower values of temperature and pressure d) It varies only for higher values of temperature and pressure 3- What is called the device that used to measure fluid pressure? a) Hygrometer b) Calorimeter c) Manometer d) Thermometer 4- What is the variation observed in temperature in the atmosphere with respect to elevation up to 11 Km? a) It goes on decreasing with height b) It goes on increasing with height c) It remains constant with height 5- Which of the following is the correct relation between centroid (C) and the center of pressure (CP) of a plane submerged in a liquid? a) C is always below CP b) CP is always below C c) C is either at CP or below it. d) CP is either at C or below it. 6- Which of the following cannot be the value of absolute pressure of a fluid at any point? a) 0 b) 1.013 bar c) - 1 bar d) 200 bar 7- What is the variation of total pressure with depth for any submerged surface if we neglect variation in the density? a) Linear b) Parabolic c) Curvilinear d) Logarithmic
Q1) Choose the correct answer for five of the following; 1- If a person studies about a fluid which is at rest, what will you call his domain of study? a) Fluid Statics b) Fluid Kinematics c) Fluid Dynamics d) Gas Dynamics 2- For an incompressible fluid does density vary with temperature and pressure? a) It varies for all temperature and pressure range b) It remains constant c) It varies only for lower values of temperature and pressure d) It varies only for higher values of temperature and pressure 3- What is called the device that used to measure fluid pressure? a) Hygrometer b) Calorimeter c) Manometer d) Thermometer 4- What is the variation observed in temperature in the atmosphere with respect to elevation up to 11 Km? a) It goes on decreasing with height b) It goes on increasing with height c) It remains constant with height 5- Which of the following is the correct relation between centroid (C) and the center of pressure (CP) of a plane submerged in a liquid? a) C is always below CP b) CP is always below C c) C is either at CP or below it. d) CP is either at C or below it. 6- Which of the following cannot be the value of absolute pressure of a fluid at any point? a) 0 b) 1.013 bar c) - 1 bar d) 200 bar 7- What is the variation of total pressure with depth for any submerged surface if we neglect variation in the density? a) Linear b) Parabolic c) Curvilinear d) Logarithmic
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter15: Fluid Mechanics
Section: Chapter Questions
Problem 46P
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Transcribed Image Text:Q1) Choose the correct answer for five of the following;
1- If a person studies about a fluid which is at rest, what will you call his domain of study?
a) Fluid Statics
b) Fluid Kinematics
c) Fluid Dynamics
d) Gas Dynamics
2- For an incompressible fluid does density vary with temperature and pressure?
a) It varies for all temperature and pressure range
b) It remains constant
c) It varies only for lower values of temperature and pressure
d) It varies only for higher values of temperature and pressure
3- What is called the device that used to measure fluid pressure?
a) Hygrometer
b) Calorimeter
c) Manometer
d) Thermometer
4- What is the variation observed in temperature in the atmosphere with respect to elevation up to 11
Km?
a) It goes on decreasing with height
b) It goes on increasing with height
c) It remains constant with height
5- Which of the following is the correct relation between centroid (C) and the center of pressure (CP) of
a plane submerged in a liquid?
a) C is always below CP
b) CP is always below C
c) C is either at CP or below it.
d) CP is either at C or below it.
6- Which of the following cannot be the value of absolute pressure of a fluid at any point?
a) 0
b) 1.013 bar
c) - 1 bar
d) 200 bar
7- What is the variation of total pressure with depth for any submerged surface if we neglect variation in
the density?
a) Linear
b) Parabolic
c) Curvilinear
d) Logarithmic
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