Chemical Engineering Basics - Study Mode
[#266] Percentage of differential pressure lost in a venturimeter with a tapering of 15° may be about
Correct Answer
(B) 10
[#267] Maximum permissible air velocity in pipelines is about __________ metre/second.
Correct Answer
(B) 10
[#268] Aluminium oxide (an abrasive) is used for grinding
Correct Answer
(B) High speed steel
[#269] For infinite parallel planes having emis-sivities $${{varepsilon _1}}$$ & $${{varepsilon _2}}$$, the interchange factor for radiation from surface 1 to surface 2 is given by
Correct Answer
(B) $$frac{{{varepsilon _1}.{varepsilon _2}}}{{{varepsilon _1} + {varepsilon _2} - {varepsilon _1}.{varepsilon _2}}}$$
[#270] In case of simple harmonic motion, displacement is proportional to the
Correct Answer
(B) Acceleration