GATE (Graduate Aptitude Test in Engineering) Food Technology: Questions 36 - 39 of 202

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Question 36

Flow Rate and Pressure Drop Relationships for Newtonian Fluids Flowing through Pipe

Appeared in Year: 2015

Question

MCQ▾

Which one of the following is NOT a component of an evaporator?

Choices

Choice (4)Response

a.

Condenser

b.

Heat exchanger

c.

Cyclone separator

d.

Vacuum separator

Question 37

Flow Rate and Pressure Drop Relationships for Newtonian Fluids Flowing through Pipe

Appeared in Year: 2017

Question

Match List-Ⅰ List-Ⅱ▾

Refer to the shear stress-shear rate plot shown in the figure below. Match the lines (Column I) with appropriate rheological behavior (Column II)

Shear Stress Shear Rate Plot
List-Ⅰ (Column I)List-Ⅱ (Column II)
(A)

Line 1

(i)

Pseudo plastic

(B)

Line 4

(ii)

Bingham plastic

(C)

Line 2

(iii)

Dilatant

(D)

Line 3

(iv)

Newtonian

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (iii)
  • (i)
  • (iv)

b.

  • (iii)
  • (ii)
  • (i)
  • (iv)

c.

  • (iii)
  • (iv)
  • (ii)
  • (i)

d.

  • (iv)
  • (i)
  • (ii)
  • (iii)

Question 38

Appeared in Year: 2015

Write in Short

Short Answer▾

Milk is flowing at 0.12 /min in a 2.5 cm diameter pipe. The temperature of the milk is and the corresponding viscosity and density are 2.1 x Pas and 1029 kg/, respectively. If the flow is found to be turbulent under the given conditions, the Reynolds number is ________

Question 39

Appeared in Year: 2019

Question

MCQ▾

‘Red dog’ is one of the byproducts during milling of ________.

Choices

Choice (4)Response

a.

Corn

b.

Rice

c.

Wheat

d.

Ragi

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