Choose the correct answer 1- If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.6, then the kinematic viscosity of that fluid in stokes is a) 0.25 b) 0.5 c) 1.0 d) none of the above 2- An open tank contains Im deep water with 50 cm depth of oil of specific gravity 0.8 above it. The intensity of pressure at the bottom of tank will be a) 3.7 kN/m? b) 9.7 kN/m? c) 11.7 kN/m? 3- The position of center of pressure on a plane surface immersed vertically in a static mass of fluid is d) 13.7 kN/m? a) At the centroid of the submerged area b) always below the centroid of the area c) always above the centroid of the area d) none of the above 4- If the weight of a body immersed in a fluid exceeds the buoyant force. Then the body will a) Rise until its weight equals buoyant force b) tend to move downward and it may finally sink c)float d) none of the above 5- A rectangular block 2 m long, 1.5 m wide and 1 m deep floats in water, the depth of immersion being 0.5 m. If water weighs 10 kN/m³, then the weight of the block is a) 5 kN b) 10 kN c) 15 kN d) 20 kN 6- When a liquid rotates at a constant angular velocity about a vertical axis as a rigid body, the pressure intensity varies a) Linearly with radial distance b) as the square of the radial distance inversely as the radial distance d) inversely as the square of radial c) distance 7- A simple U tube manometer connected to a pipe in which liquid is flowing with uniform speed will give which kind of pressure? a) Absolute Pressure b) Vacuum Pressure c) Gauge Pressure d) None of the mentioned.
Choose the correct answer 1- If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.6, then the kinematic viscosity of that fluid in stokes is a) 0.25 b) 0.5 c) 1.0 d) none of the above 2- An open tank contains Im deep water with 50 cm depth of oil of specific gravity 0.8 above it. The intensity of pressure at the bottom of tank will be a) 3.7 kN/m? b) 9.7 kN/m? c) 11.7 kN/m? 3- The position of center of pressure on a plane surface immersed vertically in a static mass of fluid is d) 13.7 kN/m? a) At the centroid of the submerged area b) always below the centroid of the area c) always above the centroid of the area d) none of the above 4- If the weight of a body immersed in a fluid exceeds the buoyant force. Then the body will a) Rise until its weight equals buoyant force b) tend to move downward and it may finally sink c)float d) none of the above 5- A rectangular block 2 m long, 1.5 m wide and 1 m deep floats in water, the depth of immersion being 0.5 m. If water weighs 10 kN/m³, then the weight of the block is a) 5 kN b) 10 kN c) 15 kN d) 20 kN 6- When a liquid rotates at a constant angular velocity about a vertical axis as a rigid body, the pressure intensity varies a) Linearly with radial distance b) as the square of the radial distance inversely as the radial distance d) inversely as the square of radial c) distance 7- A simple U tube manometer connected to a pipe in which liquid is flowing with uniform speed will give which kind of pressure? a) Absolute Pressure b) Vacuum Pressure c) Gauge Pressure d) None of the mentioned.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
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Transcribed Image Text:Choose the correct answer
1- If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.6,
then the kinematic viscosity of that fluid in stokes is
a) 0.25 b) 0.5 c) 1.0 d) none of the above
2- An open tank contains Im deep water with 50 cm depth of oil of specific
gravity 0.8 above it. The intensity of pressure at the bottom of tank will be
a) 3.7 kN/m? b) 9.7 kN/m? c) 11.7 kN/m?
3- The position of center of pressure on a plane surface immersed vertically in
a static mass of fluid is
d) 13.7 kN/m?
a) At the centroid of the submerged area b) always below the centroid of the
area c) always above the centroid of the area d) none of the above
4- If the weight of a body immersed in a fluid exceeds the buoyant force. Then
the body will
a) Rise until its weight equals buoyant force b) tend to move downward and
it may finally sink c)float d) none of the above
5- A rectangular block 2 m long, 1.5 m wide and 1 m deep floats in water, the
depth of immersion being 0.5 m. If water weighs 10 kN/m³, then the weight
of the block is
a) 5 kN
b) 10 kN c) 15 kN d) 20 kN
6- When a liquid rotates at a constant angular velocity about a vertical axis as a
rigid body, the pressure intensity varies
a) Linearly with radial distance b) as the square of the radial distance
inversely as the radial distance d) inversely as the square of radial
c)
distance
7- A simple U tube manometer connected to a pipe in which liquid is flowing with
uniform speed will give which kind of pressure?
a) Absolute Pressure b) Vacuum Pressure c) Gauge Pressure d) None of
the mentioned.
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