Explore topic-wise MCQs in Food Engineering.

This section includes 5 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 acid is pectin made from?

A. Pectic acid
B. Polygalacturonic acid
C. Pectic & Polygalacturonic acid
D. Neither of the mentioned
Answer» C. Pectic & Polygalacturonic acid
2.

After obtaining from protopectin, pectin is further converted into _____ and _____

A. Methyl alcohol, pectic acid
B. Pectic acid, sugar
C. Sugar, acid
D. Acid, methyl alcohol
Answer» B. Pectic acid, sugar
3.

In the presence of _____ and _____ protopectin is unable to form a gel.

A. Methyl alcohol, pectic acid
B. Pectic acid, sugar
C. Sugar, acid
D. Acid, methyl alcohol
Answer» D. Acid, methyl alcohol
4.

Statement 1: Pectin is the soluble part whereas protopectin is the insoluble part.
Statement 2: _____is the binding agent between growing cells.

A. True, pectin
B. True, protopectin
C. False, methyl alcohol
D. False, pectic acid
Answer» C. False, methyl alcohol
5.

Statement 1: Jams and jellies with concentrated sugars can be stored without hermetic sealing.
Statement 2: A jam/ jelly contains 45 parts of fruit juice and 55 parts of sugar by weight.

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