Boundary layer separation is characterised by one of... - Solved MCQs & Answer

6919Chemical EngineeringMedium

Boundary layer separation is characterised by one of the conditions given below, where ‘Re’ is the Reynolds number for the flow. Select the appropriate conditions?

ARe << 1, decelerating flow

BRe <> 1, accelerating flow

Correct answer

A. Re << 1, decelerating flow

Explanation

The correct answer is Re << 1, decelerating flow.

Related Chemical Engineering MCQs

View all 8342 MCQs →

MCQ #6921

The most commonly used resin for making reinforced plastic is________?

Ans: Unsaturated polyesterRead →

MCQ #6917

Polyhexamethylene adipamide is also known as________?

Ans: Nylon-66Read →

MCQ #6922

Even though heat transfer co-efficient in boiling liquids is large, use of fins is advantageous, when the entire surface is exposed to ________ boiling?

Ans: FilmRead →

MCQ #6916

Gas chromatography is used for the measurement of ________?

Ans: ConcentrationRead →

MCQ #662

Buna-S is also known as________?

Ans: SBRRead →

MCQ #2748

Pick out the wrong statement?

Ans: The joint made by overlapping of one plate over the other, and then riveting the two plates together with two rows of rivets is called ‘double riveted butt joint’Read →