Correct Answer:- ‏۸۸ا05‎
‎Questions:-Which of the following valve facilitates close control of fluid flow ?
‘AcGate valve
B:-Globe valve
C-Check valve
D-Butterfly valve
Correct Answer: Option ®
Question®: Boiler feed water pump is usually 8 pump.
‘Ac Reciprocating pump
B:-Gear
C-Multistage centrifugal
D=Diaphragm
Correct Answer: Option-C

Question10:
கார்‌

Correct Answer: Option-C
Question11:-TWwo particles settling under laminar condition are called equally falling particles, ifthey are having
AvSame size
B:-Same specific gravity
೫0021 terminal settling velocity in the same fluid and diferent field of force
Di-None of these
Correct Answer: Option-D
Question12:-Choose the most suitable industrial screening equipment for separating fine materials
AcGrizzly
B:-Tommel
Shaking screen
D:Vibrating screen
Correct Answer: Option-D
Question13::Which among the following sentences are not true regarding size reduction ?
ಟಟ is an energy inefficient process as the energy required for grinding is very high

B:-Some of the energy liberated in the formation of new small surfaces is the grinding energy required by food material per unit surface area to form new surface areas and the
restis generally just heat

ಮ crushing efficiency is directly proportional to the surface created
D-None of the above
Correct Answer:- Option-D
Question14:-A material that sinks in water in floatation process are known as
കന്തി
B:-Concentrate
CeScavengers
D-None of the above
Correct Answer:- ೦೧000
Question15:-The angle that is tangent to the roll surface at the points of contact between the rolls anf the particle is known as
AcAngle of contact
B:-Angle of nip
CeAngle of dip

D:-Angle of repose