International Prototype Meter is made of
A.Cast iron
B.Mild steel
C.Copper
D.Copper-nickel alloy
E.Platinum-iridium alloy
Category: Engineeeing Mcqs
In bronze copper is alloyed with
A.Zn
B.Sn
C.Be
D.AI
Which conveyor can be used for handling wood chips?
A.Belt conveyor
B.Pneumatic conveyor
C.Screw conveyor
D.Any of the above
When a radioactive element emits a ?-particle it becomes
A.electrically positive
B.electrically negative
C.neutral
D.none of the above
The radiative heat loss between the top cover of flat-plate solar collector at a temperature of Tp(K) and ambient air at a temperature of Ta(K) is proportional to
A.Tp4 + Ta4
B.Tp – Ta
C.Tp4 – Ta4
D.Tp2 – Ta2
The refrigerant used for the air-conditioning of passenger aircraft cabin is
A.Ammonia
B.Freon 11
C.Freon 12
D.Carbondioxide
E.Air
Affirmative ratio affects which staffing and appraisal subsets.
A.Recuitment
B.Selection
C.Placement
D.Appraisal
E.All of the above
Which one of the following methods be used for turning internal tapers only?
A.Compound rest
B.Tailstock offset
C.Taper attachment
D.Form tool
E.Reamer
Monte Carlo simulation of queues is used when
A.arrival time distributions are not standard
B.service time distributions are not standard
C.mathematical analysis cannot be adopted
D.All of the above
In case of obstruction meters used for flow measurement, pressure recovery is maximum in the case of
A.venturi
B.flow nozzle
C.orifice
D.None of the above
