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1411.

The capacity of hammer mill depends upon the:

A.	Feed rate	B.	Hammer speed
C.	Size of sieve	D.	All are correct

1412.

Plate of burr grinder is made of:

A.	Stone	B.	Trough steel
C.	Mild sheet	D.	Chilled iron

1413.

In burr grinder, the plates for grinding are:

A.	1	B.	2
C.	3	D.	4

1414.

The size of most common type burr grinder is:

A.	10 cm diameter	B.	30 cm diameter
C.	40 cm diameter	D.	55 cm diameter

1415.

The opeating speed of burr grinder varies from:

A.	500-600 rpm	B.	650-750 rpm
C.	750-1000 rpm	D.	1000-1400 rpm

1416.

The ratio of the overall surface area of the ground product to overall surface area of the feed is called:

A.	Grinding efficiency	B.	Coefficient of grinding
C.	Degree of grinding	D.	Milling efficiency

1417.

Crushers are reducing the size of grains by:

A.	Squeezing and pressing	B.	Impact and crushing
C.	Impact and shearing	D.	Shearing and crushing

1418.

In a gyratory crusher, the speed of crushing head ranges from:

A.	100-200 gyration/min	B.	125/425 gyration/min
C.	150-500 gyration/min	D.	175-650 gyration/min

1419.

Size reduction of fruits and vegetables are mostly performed by:

A.	Crushing	B.	Shearing
C.	Cutting	D.	Squeezing

1420.

In rotary knife cutter, a horizontal rotor rotates:

A.	100-500 rpm	B.	200-900 rpm
C.	300-1000 rpm	D.	400-1400 rpm