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Chemical Engineering - Mechanical Operations

Exercise : Mechanical Operations - Section 6
6.
Gelatinous solid (which plug the septum) can be filtered by a __________ filter.
sparkler
plate and frame
vacuum leaf
precoat
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
During the washing of cake
all the resistances are constant.
filter medium resistance increases.
filter medium resistance decreases.
cake resistance decreases.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The opening of a 200 mesh screen (Taylor series) is
0.0074 cm
0.0074 mm
0.0047 cm
74 mili-microns
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
A gravity decanter is meant for the separation of two __________ density.
immiscible liquids of different
miscible liquids of different
immiscible liquids of same
miscible liquids of same
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The most suitable filter for the removal of very small amount of precipitate from very large volumes of water is the __________ filter.
vacuum
sand
plate & frame
rotary
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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