Related Questions

Read the following passage carefully and then choose the right word to complete the sentence that follows. Rockets are very expensive as it can be used only once. Appled scientists have therefore develped a reusable space craft called a space shuttle which takes off like a rocket; however, does no get destroyed as it returns to earth. It can also be used to lunch satellired into space, retrieve them from space if any repairing os required and allow around 8 scientists to crryout experiments in space. The space shuttle does not get.
A flattened
B enlarged
C ruined
D developed
The type of space lattice found in alpha-iron is
A Face centered cubic space lattice
B Body centered cubic space lattice
C Close packed hexagonal space lattice
D None of these
Closed packed hexagonal space lattice is found in
A Zinc, magnesium, cobalt, cadmium, antimony and bismuth
B Gamma-iron, aluminium, copper, lead, silver and nickel
C Alpha-iron, tungsten, chromium and molybdenum
D None of the above
Body centered cubic space lattice is found in
A Zinc, magnesium, cobalt, cadmium, antimony and bismuth
B Gamma iron, aluminium, copper, lead, silver and nickel
C Alpha iron, tungsten, chromium and molybdenum
D None of the above
The coordination number of a face centered cubic space lattice is
A Six
B Twelve
C Eighteen
D Twenty
The effective number of lattice points in the unit cell of simple cubic, body centered cubic, and face centered cubic space lattices, respectively, are
A 1, 2, 2
B 1, 2, 4
C 2, 3, 4
D 2, 4, 4
In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?
A 15/25
B 31/50
C 11/25
D 9/50
Deformation band is absent in materials having __________ lattice crystal structure.
A Fcc
B Bcc
C Hcp
D None of these
Materials having __________ lattice structure are usually the most ductile.
A Body centred cubic (bcc)
B Hexagonal close packed (hcp)
C Face centred cubic (fcc)
D None of these
Which of the following has the highest lattice energy?
A KF
B CsF
C NaF
D RbF

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