Related Questions

Normalising of an object does not
A Refine coarse grain structure obtained during hot working
B Improve ductility
C Improve yield strength
D Improve machanical properties
Normalising does not __________ of a metal.
A Improve machinability & tensile strength
B Remove internal stresses
C Refine the structure
D Remove strains caused by cold working
Normalising of steel is done to
A Refine the grain structure
B Remove strains caused by cold working
C Remove dislocations caused in the internal structure due to hot working
D All of the above
When the steel is subjected to normalising, its __________ decreases.
A Yield point
B Ductility
C Ultimate tensile strength (UTS)
D None of these
The centrifugal casting method, is used for casting articles of
A Symmetrical shape about vertical axis
B Symmetrical shape about horizontal axis
C Irregular shape
D Nonferrous metal only
A casting defect which results in general enlargement of a casting is known as
A Shift
B Sand wash
C Swell
D Scab
A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as
A Shift
B Sand wash
C Swell
D Scab
A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?
A Civics and 7th
B Economics and 5th
C Civics and 6th
D History and 7th
Surface finish of casting does not depend upon the
A Sand fineness
B Pattern finish
C Mould dressings
D Metal temperature
In an election, 30% of the voters voted for candidate A whereas 60% of the remaining voted for candidate B. The remaining voters did not vote. If the difference between those who voted for candidate A and those who did not vote was 1200, how many individuals were eligible for casting vote in that election ?
A 10,000
B 45,000
C 60,000
D 72,000

Next steps