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Mechanical Engineering - Workshop Technology

Exercise : Workshop Technology - Section 5
11.
When the dimension is expressed as , then the basic size is
20 mm
20.035 mm
20.025 mm
19.975 mm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
In order to produce uniform packing of sand in the moulds, a __________ is used.
sand slinger
squeezing machine
jolt machine
stripper plate machine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The difference between the upper limit and lower limt of a dimension is called
nominal size
basic size
actual size
tolerance
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Green sand is a mixture of
30% sand and 70% clay
50% sand and 50% clay
70% sand and 30% clay
90% sand and 10% clay
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The diaphragm moulding machine is used to
ram the sand harder at the pattern face with decreasing hardness towards the back of the mould
ram the sand harder at the back of the mould and softer on the pattern face
produce uniform packing of sand in the mould
give uniform sand hardness throughout the mould
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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