Chemical Engineering - Chemical Engineering Basics
Exercise :: Chemical Engineering Basics - Section 25
1.
Earing is a defect found in steels after the following metal working operation (s).
A.
Deep drawing B.
Rolling C.
Extrusion D.
Wire drawing
Answer: Option A
Explanation:
2.
For a small scale toy factory, the fixed cost per month is Rs. 5000/-. The variable cost per toy is Rs. 20 and sales price is Rs. 30 per toy. The break even production per month will be __________ toys.
Answer: Option B
Explanation:
3.
Hydrogen can be
A.
used in I.C. engines as fuel. B.
liquefied & stored under cryogenic conditions. C.
produced by electrolysis of water. D.
all(a), (b) & (c).
Answer: Option D
Explanation:
4.
Internal energy of a gas obeying Vanderwall's equation of state, , depends upon its
A.
pressure & temperature. B.
pressure & specific volume. C.
temperature & specific volume. D.
temperature only.
Answer: Option A
Explanation:
5.
__________ wire is never used for making the heating element.
A.
Nichrome B.
Kanthal C.
Invar D.
None of these
Answer: Option C
Explanation: