Chemical Engineering - Chemical Engineering Basics

16.
The bulk modulus of a material with Poisson's ratio of 0.5 is equal to
3 x Young's modulus
Young's modulus
infinity
zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
Compression ratio of an I.C. engine is the ratio of the
clearance volume to the volume swept by piston per stroke.
volume of air in cylinder before compression to that after compression.
pressure after compression to that before compression.
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
Two stroke engine compared to a four stroke engine has
higher efficiency.
less fuel consumption.
higher power to weight ratio.
lower initial cost.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
Ferrites are __________ magnetic.
anti
para
ferri
ferro
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
The pH value is the measure of hydrogen ion concentration in a solution. The term pH stands for the __________ in the solution.
power of hydrogen ion concentration
percentage of hydrogen ions
presence of hydrogen ions
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.