Question
a.
2250
b.
1125
c.
460
d.
230
Posted under Basic Chemical Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. For a cyclone of diameter 0.2 m with a tangential velocity of 15 m/s at the wall, the separation factor is
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. At low Reynold's number, the power (P) required for agitating a fluid in a stirred tank becomes independent of inertial forces. In this limit, indicate which of the following relations is satisfied:
P₀ = ρ/ρN³ D⁵ : Power number
Re = ρ N D²/μ: Reynold's number
N is the impeller rotational speed, and D is the impeller diameter.
View solution
Q. Which of the following grinding mills has the horizontally arranged rods as the grinding elements thereby delivering more uniform granular products with minimum fines ?
View solution
Q. Rittinger's crushing law states that
View solution
Q. Mechanical conveyors which push the material along an endless trough or tube are called scrappers. Which of the following conveying equipments comes under the category of 'scrappers' ?
View solution
Q. Sphericity of pulverised coal is
View solution
Q. In a ball mill, the volume occupied by the balls (when the mill is stopped) is about __________ percent of the volume of the mill.
View solution
Q. Separation of materials of the same density based on their sizes by using then-different rates of flow is called
View solution
Q. Molten ammonium nitrate is mixed with ground limestone in fertilizer plant in a
View solution
Q. Agglomeration of individual particles into clusters (flocs) is called flocculation. To prevent flocculation, the most commonly used dispersing agents are
View solution
Q. For a sphere falling in the constant drag co-efficient regime, its terminal velocity depends on its diameter (d) as
View solution
Q. Screen capacity is expressed in terms of
View solution
Q. A screen is said to be blinded, when the
View solution
Q. What is the critical rotation speed in revolutions per second, for a ball mill of 1.2 m diameter charged with 70 mm dia balls ?
View solution
Q. Percentage of drum submerged in the slurry in case of rotary drum filter is
View solution
Q. Filter medium resistance is that offered by the
View solution
Q. Separation of solid suspended in liquid into a supernatant clear liquid and a denser slurry employs a process termed as the
View solution
Q. Ultrafine grinders operate principally by
View solution
Q. Which of the following comes in the category of primary crusher for hard and tough stone ?
View solution
Q. Crushing efficiency of a machine ranges between __________ percent.
View solution
Q. __________ conveyors are also called scrapers.
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!