Explore topic-wise MCQs in Food Engineering.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Food Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is true about On-Off Control?

A. On-Off valves are called Plug Cocks
B. The size of the valve path is as big as the pipe itself
C. Pressure drop in these is the least compared to all other valves
D. All of the mentioned
Answer» E.
Discussion
2.

Statement 1: When an additional connection such as a valve/ tap is to be added, _____ is used.
Statement 2: Bents have more pressure drop than elbows.

A. Union joint, True
B. Union joint, False
C. T- joint, True
D. T- joint, False
Answer» D. T- joint, False
Discussion
3.

Statement 1: Two pipes are joined using _____
Statement 2: The sealing material between two pipes to be joined is called _____

A. Union Joint, Coupling
B. Coupling, Gasket
C. Coupling, Thread cuttings
D. Thread cuttings, Gasket
Answer» C. Coupling, Thread cuttings
Discussion
4.

Pipes are described in the form of _____

A. None of the mentioned
B. Formation Number
C. All of the mentioned
D. Schedule Number
Answer» E.
Discussion
5.

Statement 1: Non-Newtonian fluids have a linear relationship between shear stress and shear strain.
Statement 2: Tubes are larger than pipes in diameter and have thicker walls.

A. True, False
B. True, True
C. False, False
D. False, True
Answer» D. False, True
Discussion
6.

Statement 1: Friction factor f is an important factor in turbulent flow.
Statement 2: f is the ratio of shear stress ( w) to kinetic energy head (( v2) 2g).

A. True, False
B. True, True
C. False, False
D. False, True
Answer» C. False, False
Discussion
7.

Statement 1: Reynolds number is the ratio of viscous force to Inertial Force.
Statement 2: The thickness of Boundary layer increases with the increase in distance from the surface.

A. True, False
B. True, True
C. False, False
D. False, True
Answer» D. False, True
Discussion
8.

In Bernoulli s equation, the friction correction factor is added to the LHS and the energy contributed by the pump is written on the RHS.

A. True
B. False
Answer» C.
Discussion
9.

What is Kinetic Energy Factor in the Bernoulli s equation?

A. It is because friction varies
B. It is because friction stays constant
C. It is because the velocity in every layer varies and only the average velocity is accounted hence a correction factor is a need
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
10.

Statement 1: Bernoulli s equation can be applied to flow through pipes both, with and without friction.
Statement 2: Air is an incompressible fluid.

A. True, False
B. True, True
C. False, False
D. False, True
Answer» B. True, True
Discussion