Explore topic-wise MCQs in Food Packaging Technology.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Food Packaging Technology knowledge and support exam preparation. Choose a topic below to get started.

1.

The oil film weights are generally in the range of_______

A. 5 10 mg m<sup>-2</sup>
B. 1 5 mg m<sup>-2</sup>
C. 10 15 mg m<sup>-2</sup>
D. 1 5 mg m<sup>-2</sup>
Answer» B. 1 5 mg m<sup>-2</sup>
Discussion
2.

The oil is applied by electrostatic precipitation or direct plate immersion.

A. True
B. False
Answer» B. False
Discussion
3.

_______ is the final step in tinplating.

A. De-oiling
B. Activating
C. Passivating
D. Oiling
Answer» E.
Discussion
4.

Film formed from electrolytic treatment is usually &lt;1 m thick.

A. True
B. False
Answer» B. False
Discussion
5.

During tinplating _______ is formed.

A. FeCl<sub>2</sub>
B. SnCl<sub>2</sub>
C. FeSn<sub>2</sub>
D. SnO<sub>2</sub>
Answer» C. FeSn<sub>2</sub>
Discussion
6.

Flow melting is a method of melting the tin for tinplating.

A. True
B. False
Answer» B. False
Discussion
7.

The melting point of tin is around ________

A. 190 C 200 C
B. 260 C 270 C
C. 350 C 360 C
D. 200 C 210 C
Answer» C. 350 C 360 C
Discussion
8.

Halogen process is a method of differential tinplating.

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

Ferrostan process is halogen process in differential tinplating.

A. True
B. False
Answer» C.
Discussion
10.

The method of making tinplate by electroplating is also known as ________

A. selective tinplating
B. uniform tinplating
C. bilayer tinplating
D. differential tinplating
Answer» E.
Discussion
11.

Tinplating is the method of depositing tin on steel.

A. True
B. False
Answer» B. False
Discussion
12.

Softer strength steels are used for drawn.

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