Civil Engg. JE Exams: Technical Quiz 49

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Question 1

What torque in Nm is required to give 3 m³/s of water, a moment of momentum, so that it has a tangential velocity of 3m/s at a distance of 1.8 m from the axis?

• A16200
• B157
• C2624
• D8138

Question 2

Two Tensile forces, each of magnitude F are acting at a point perpendicular to each other, then their resultant force will be :

• A
• BZero
• C
• D

Question 3

An object having 10 kg mass weights 9.81 kg on a spring balance. The value of ‘g’ at this place is _______?

• A10 m/sec²
• B9.81 m/sec²
• C10.2 m/sec²
• D9.75 m/sec²

Question 4

For Newtonian fluid behavior, the shear stress exerted by the fluid is equal to the ____.

• AFluid viscosity divided by the velocity gradient parallel to the direction of shear.
• BFluid viscosity divided by the velocity gradient perpendicular to the direction of shear.
• CProduct of the fluid viscosity and velocity gradient parallel to the direction of shear.
• DProduct of the fluid viscosity and the velocity gradient perpendicular to the direction of shear.

Question 5

The sum of pressure head and elevation head is known as __________.

• Adynamic head
• Bpiezometric head
• Cdirect head
• Dpotential head

Question 6

The Bending moment diagram of the beam shown in figure is ________.

• AA rectangle
• BA triangle
• CA trapezium
• DA parabola

Question 7

The change of bending moment w.r.t distance is equal to _______.

• AShear force at that section
• Bdeflection at that section
• Cloading at that section
• Dnone of these

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