Time Left - 10:00 mins

ESE EC Exam 2018: Practice Quiz(Material Science) 8

Attempt now to get your rank among 290 students!

Question 1

The geometrical configuration of one molecule of C₆₀- buckminsterfullerene contains

Question 2

Defects in ionic crystals are:

Question 3

In a Hexagonal Close Packed (HCP) crystal structure, if ‘a’ and ‘c’ represent, respectively the short and long unit cell dimensions the (c/a) ratio should be

Question 4

The composition of nodular cast iron will not include:
i. Carbon
ii. Silicon
iii. Magnesium
iv. Silver
v. Iron
vi. Copper

Question 5

The temperature coefficient of resistance of a wire is 0.0008/^oC. If the resistance of the wire is 8 ohm at 0^oC, what is the resistance at 100^oC?

Question 6

The following material is not used for making a piezoelectric transducer

Question 7

From the following alloy wires, which pair option is known as Eutectic Alloy Fuse Wire?

Question 8

The property/characteristic of ferroelectric materials is

Question 9

Quartz and BaTiO₃ exhibit which of the following properties?

Question 10

Which one of the following is the correct statement?
The orientational polarizability coefficient & Dipole moment in a polyatomic gas is proportional to

290 attempts
2 upvotes
5 comments

Tags :

ESE & GATE EC Material Science

Feb 19ESE & GATE EC