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,
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:
, depends upon its