The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron ?
A. 159
B. 1837
C. 2537
D. 10000
A. 159
B. 1837
C. 2537
D. 10000
A. Cavitation
B. Frictional losses
C. Kinetic energy loss
D. Static head
A. Martensitic
B. Bainitic
C. Carburised
D. Stressed
Austempering process results in the formation of ________________ structure ? Read More »
Chemical Engineering Basics A. H
B. H/2
C. H/4
D. H/6
A. Cast iron
B. Soft brass
C. Round specimen of ductile metal
D. Flat tensile specimen of ductile metal
Which of the following is prone to cup and cone fracture ? Read More »
Chemical Engineering Basics A. Travel in a straight line
B. Get deflected by magnetic electric field
C. Produce fluorescence
D. Heat the exposed material
Particle nature of cathode rays is proved due to the fact that they ________________? Read More »
Chemical Engineering Basics A. Cotton, silk and paper
B. Asbestos, glass, porcelain and mica
C. Rubber and polymeric resins
D. All refractory materials
Which of the following is not a dielectric material ? Read More »
Chemical Engineering Basics A. Asbestos cement
B. Steel
C. Cement concrete
D. Stoneware
A. Jet of water at high pressure
B. Blast of air
C. Mixture of water and air
D. Rain of molten lead
A. Plates
B. Rods
C. Tubes
D. Wires
The rolling process cannot be used to produce______________________? Read More »
Chemical Engineering Basics