Related Questions

Brittleness of cold is due to an excess of
A Sulphur
B Carbon
C Phosphorus
D Silicon
Temper brittleness of a material can be fairly detected by the __________ test.
A Fatigue
B Notched bar impact
C Tensile
D Hardness
Presence of small quantity of sulphur in low carbon steel improves its
A Formability
B Machinability
C Weldability
D Hardenarality
Presence of sulphur in steel reduces the
A Hardness
B Grain size
C Tensile strength
D Toughness & transverse ductility
__________ are added in lacquers to remove film brittleness and to improve adhereness.
A Film forming materials
B Plasticisers
C Diluents
D Solvents
Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the 'corresponding states'. At equal reduced conditions i.e., at the corresponding state, the __________ of different gases are nearly the same.
A Compressibility
B Molecular weight
C Humidity
D None of these
'Stress-induced amnesia strikes the patient apparently without warning and the memory loss can be as complete as is induced by physical trauma.' which correction should be made to this sentence?
A replace 'strikes' with 'contracts'
B replace 'is' with 'that'
C remove 'apparently'
D change 'by' to 'in'
Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about
A 0.1
B 1
C 2.5
D 3.5
Porosity is induced in insulating refractories by adding
A Powdered naphthalene
B Ammonium chloride/sulphate
C Calcium phosphate
D All of the above
According to Fleming's right-hand rule for finding the direction of induced e.m.f., when middle finger points in the direction of induced e.m.f., forefinger will point in the direction of
A Motion of conductor
B Lines of force
C Either of the above
D None of the above

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