- (A) Ribbon conveyor
- (B) Flight conveyor
- (C) Bucket elevators
- (D) Drag conveyor
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) Talc
- (B) Feldspar
- (C) Corundum
- (D) Calcite
- (A) Increases
- (B) Decreases
- (C) Remain constant
- (D) None of these
- (A) Air filter
- (B) Bag filter
- (C) Venturi scrubber
- (D) Hydrocyclones
- (A) No units (dimensionless)
- (B) kWh/ton
- (C) kW/ton
- (D) kWh.m1/2/ton
- (A) Rutile
- (B) Galena
- (C) Chromite
- (D) Siderite
- (A) More than
- (B) Less than
- (C) Same as
- (D) Data insufficient; can’t be predicted
- (A) Specific gravities
- (B) Wettability
- (C) Shape
- (D) None of these
- (A) Wet grinding in low viscous suspension
- (B) Wet grinding in high viscous suspension
- (C) Dry grinding of large particles (upto 1.25 cms)
- (D) Dry grinding of large particles in un-baffed mills
- (A) Has a higher length/diameter ratio
- (B) Produces a coarser product
- (C) Has a higher diameter/length ratio
- (D) Uses much larger balls
