Mechanical Operations - Study Mode
[#346] The controlling resistance in a rotary drum vacuum filter is the __________ resistance.
Correct Answer
(B) Cake
[#347] Shape factor for a cylinder whose length equals its diameter is
Correct Answer
(A) 1.5
[#348] Which of the following is not used as a surface active agent in a flocculation operation?
Correct Answer
(B) Quartz
[#349] Gravity settling process is not involved in the working of a
Correct Answer
(A) Hydrocyclone
[#350] Reciprocating screens are normally inclined at an angle of 5° with the horizontal and employ gyratory motion at feed end & reciprocating motion at the discharge end. They are not suitable for the screening of the
Correct Answer
(C) Heavy tonnages of rocks or gravel