Related Questions
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4
Runge-Kutta method is used to solve a/an
A. Ordinary differential equation of nth order
B. Simultaneous non-linear equation
C. Linear differential equation
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4
Electrochemical corrosion can occur, only if __________ is present in contact with metal.
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4
The yield point phenomenon observed in annealed low carbon steel is due to the presence of the following element.
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4
'Dikes' are low height walls made around the storage vessels meant for storing hazardous & inflammable material (e.g., petroleum products). Volume of dikes is equal to (where, V = volume of the storage vessel)
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4
As the fluid flow rate increases, the float of the Rotameter
B. Rotates at higher speed
C. Rotates at lower speed
D. Drops down in the tube
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4
Wavelength of radiation emitted by a body depends on the __________ of its surface.
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4
Tumbling is the process of improving the __________ of the materials/parts.
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4
Production of one ton of paper in Indian paper industry consumes about __________ kWh of electricity.
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Lead is poured into the joint between two __________ pipes.
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4
Which of the following test is used for distinguishing among dry oils, semi-drying oils and non drying oils?
B. Reichert-Meissl value test
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4
Boiler draught of 10 mm water column is equivalent to
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4
The most commonly used moderator in nuclear power plants is
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4
Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.
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4
Heat release during phase change is observed in case of a/an
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4
Brinell Hardness Number (BHN) for talc is approximately in the range of
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4
Which of the following is an undesirable property of slag produced during the Pyrometallurgical method of metal extraction from its ore?
A. High fusibility & fluidity
B. High thermal conductivity
D. High chemical activity
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4
Fibre reinforced plastic (FRP) are
A. Made of glass fibre and thermoplastic resins
C. Made of thermosetting resin and glass fibre
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4
Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.
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4
Which of the following metals cannot be hot worked at room temperature?
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4
The heat of neutralisation remains constant, when there is a reaction between dilute solutions of strong
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4
There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.
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4
The ratio of the shear stress to the principal stress on a principal plane is
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4
Corona discharge is related to the operation of a/an
B. Electrostatic precipitator
D. Magneto hydrodynamic generator (MHD)
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4
Fog is an example of colloidal system of
A. Solid dispersed in gas
B. Solid dispersed in liquid
C. Liquid dispersed in gas
D. Gas dispersed in liquid
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4
Projection welding & stud welding is categorised as the __________ welding.
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4
Out of the following __________ iron has the best capability to bear sudden & excessive shocks.
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4
As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.
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4
Electrometallurgy is not involved in the extraction of __________ from its ore.
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4
Globular form of cementite is formed during the __________ process.
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4
Pressure exerted by a liquid depends upon its