Search
.Management Sciences
A. Flight
B. Slat or drag
C. Ribbon
D. Screw
Related Mcqs:
- In a size reduction crushing operation, feed size is 100 to 300 mm. while the product size is 10 to 50 mm. This is a case of the _____________ crushing?
- A. Primary B. Secondary C. Fine D. Ultrafine...
- Rittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the ______________________?
- A. State or manner of application of the crushing force B. Ultimate strength of the material C. Elastic constant of the material D. All A., B. and C....
- Optimum ratio of operating speed to critical speed of a trommel is_____________________?
- A. 0.33-0.45 B. 1.33-1.45 C. 0.5-2 D. 1.5-2.5...
- Float and sink test determines the possibility of cleaning of coal by a process based on the___________________?
- A. Gravity separation B. Wettability C. Particle shape D. None of these...
- Grinding characteristic of a material is given by its___________________?
- A. HGI B. Angle of repose C. Shatter index D. Abrasion index...
Recent Comments