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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 6
41.
In electrical resistance welding, distortion results from the use of improper
clamping methods
electrodes
current
filler material
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The conventional mechnical transducer, which converts pressure signal to displacement signal is
spring
manometer
strain gauge
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Pick out the wrong statement.
Seam welding, projection welding & spot welding are the classification of electrical resistance welding.
Electrode tip in spot welding is of copper and the tip diameter should be equal to t (where, t = plate thickness to be welded)
In spot welding, two pieces to be joined are overlapped and placed between two electrodes.
Mild steel sheet can not be spot welded.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Austempering of steel requires.it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to
sorbite
bainite
martensite
troostite
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
A compact estimate about the amount of materials handling between various work stations is obtained from the
gantt chart
bin chart
string diagram
travel chart
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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