7000+ Miscellaneous Objective MCQ Quiz Questions & Answers - 1

Question: 1

Highest electrical resistivity exists in

(A) Kanthal wire

(B) Silver wire

(C) Nichrome wire

(D) Platinum wire

Ans: C

Nichrome wire

Question: 2

Piston compression rings are made of which one of the following?

(A) Aluminium

(B) Bronze

(C) Cast iron

(D) White metal

Ans: C

Cast iron

Question: 3

Dielectric materials are

(A) Ferroelectric materials

(B) Magnetic materials

(C) Semiconducting materials

(D) Insulating materials

Ans: D

Insulating materials

Question: 4

_____ cycle is the most efficient thermodynamic cycle.

(A) Rankine

(B) Carnot

(C) Otto

(D) Diesel

Ans: B


Question: 5

Which of the following elements is a covalent bonded crystal?

(A) Germanium

(B) Sodium chloride

(C) Aluminium

(D) Lead

Ans: A


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