Skip to content
AnsweringExams.Com
  • Home
  • Contact Us / Report Error
  • Disclaimer

Month: February 2019

Metallic wire mesh is used as a filtering medium for the separation of dust from dust laden gas in case of a/an________________?

August 23, 2021February 18, 2019 by admin
Metallic wire mesh is used as a filtering medium for the separation of dust from dust laden gas in case of a/an________________?

A. Air filter
B. Bag filter
C. Venturi scrubber
D. Hydrocyclones

Categories Mechanical Operations

The work index in Bond’s law for crushing of solids has the following dimensions__________________?

August 23, 2021February 18, 2019 by admin
The work index in Bond’s law for crushing of solids has the following dimensions__________________?

A. No units (dimensionless)
B. kWh/ton
C. kW/ton
D. kWh.m1/2/ton

Categories Mechanical Operations

Which of the following minerals is not subjected to magnetic separation method ?

August 23, 2021February 18, 2019 by admin
Which of the following minerals is not subjected to magnetic separation method ?

A. Rutile
B. Galena
C. Chromite
D. Siderite

Categories Mechanical Operations

Stamp mills are generally used for crushing__________________?

August 23, 2021February 18, 2019 by admin
Stamp mills are generally used for crushing__________________?

A. Iron ores
B. Gold ores
C. Talc
D. Diamond

Categories Mechanical Operations

Basic slag is not ground in_________________?

August 23, 2021February 18, 2019 by admin
Basic slag is not ground in_________________?

A. Jaw crushers
B. Ball mills
C. Compartment mills
D. Tube mills

Categories Mechanical Operations

For benefication of iron ore, the most commonly used method is______________?

August 23, 2021February 18, 2019 by admin
For benefication of iron ore, the most commonly used method is______________?

A. Flocculation
B. Froth floatation
C. Jigging & tabling
D. None of these

Categories Mechanical Operations

Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is ________________ ?

August 23, 2021February 18, 2019 by admin
Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is ________________ ?

A. 0.5
B. 1
C. √2
D. √3

Categories Mechanical Operations

Gelatinous solid (which plug the septum) can be filtered by a _____________ filter?

August 23, 2021February 18, 2019 by admin
Gelatinous solid (which plug the septum) can be filtered by a _____________ filter?

A. Sparkler
B. Plate and frame
C. Vacuum leaf
D. Pre-coat

Categories Mechanical Operations

__________ conveyor is the most suitable for short distance transportation of non-abrasive loose materials like garbage, grain, food wastes etc?

August 23, 2021February 18, 2019 by admin
__________ conveyor is the most suitable for short distance transportation of non-abrasive loose materials like garbage, grain, food wastes etc?

A. Flight
B. Screw
C. Drag
D. Belt

Categories Mechanical Operations

Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their_________________?

August 23, 2021February 18, 2019 by admin
Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their_________________?

A. Particle sizes
B. Densities
C. Terminal velocities
D. None of these

Categories Mechanical Operations
Older posts
Newer posts
← Previous Page1 … Page59 Page60 Page61 … Page448 Next →
© 2025 AnsweringExams.Com • Built with GeneratePress