A. 8
B. 35
C. 65
D. 80
Thermal efficiency of an internal combustion engine is around ______________ percent? Read More »
Chemical Engineering Basics A. Aluminium carbide
B. Tungsten carbide
C. Nickel carbide
D. Iron carbide
A. Gamma rays
B. Microwaves
C. A beam of white light
D. A beam of coherent light
Laser is a device to produce___________________? Read More »
Chemical Engineering Basics A. Killed
B. Rimming
C. High alloy
D. None of these
Basic open hearth furnace (BOF) is not used for producing ______________ steel? Read More »
Chemical Engineering Basics A. Ballast
B. Voltage balancing potentiometric
C. Simple current sensitive
D. None of these
A. Mild steel
B. Concrete
C. Cast iron
D. Asbestos cement
Lead is poured into the joint between two _______________ pipes ? Read More »
Chemical Engineering Basics A. 3
B. 5
C. 0.5
D. 1.5
A. Watt/m
B. Joule/m2
C. Newton/m2
D. Joule/m
Unit of surface tension in S.I. unit is_________________? Read More »
Chemical Engineering Basics A. Are exemplified by Na, K and Li
B. Do not resist corrosion very strongly
C. Are the lowermost in the electro-chemical series of metals
D. None of these
The noble metals________________? Read More »
Chemical Engineering Basics A. Silicon carbide
B. Corundum
C. Aluminium oxide
D. Boron carbide
