Related Questions

Materials having __________ lattice structure are usually most ductile.
A F.c.c.
B B.c.c.
C H.c.p.
D Cubic
Deformation band is absent in materials having __________ lattice crystal structure.
A Fcc
B Bcc
C Hcp
D None of these
The following types of materials are usually the most ductile
A Face centered cubic lattice
B Body centered cubic lattice
C Hexagonal close packed lattice
D All of the above
The inventory of raw materials included in the working capital is usually about __________ months supply of raw materials valued at delivery prices.
A One
B Three
C Six
D Twelve
Out of the following, the lowest packing of atoms exists in __________ crystal lattice structure.
A Hexagonal close, packed (hcp)
B Face centred cubic (fcc)
C Body centred cubic (bcc)
D Simple cubic
Plastic flow in ductile materials
A Increases the seriousness of static loading stress concentration
B Lessens the seriousness of static loading stress concentration
C Has no effect on it
D Depends on other considerations
The ductile materials, during machining, produce
A Continuous chips
B Discontinuous chips
C Continuous chips with built up edge
D Either (A) or (C)
Which one of the following materials is very hard and very ductile?
A Carborundum
B Tungsten
C Cast iron
D Nichrome
The tensile strength of ductile materials is _________ its compressive strength.
A Equal to
B Less than
C Greater than
D None of these
A survey was conducted among the students of Khulna University to find out how many forms of physical exercise usually swam, 25% said they usually did jogging, 20% said they played cricket, 15% said they usually played football and 20 respondents said they did not take any form of exercise. From the above findings it can be concluded that.
A The student of khulna University do not usually take physical exercise.
B No respondent took more than one form of exercise.
C The method of data collection was not valid.
D Some of the respondents took more than one form of exercise.

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