Material Science | Matching Type Questions

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Material Temperature coefficient of resistance
A. Brass 1. Negative
B. Manganin 2. Zero
C. Electrolytes 3. Positive

Codes: A B C

(a) 3 2 1

(b) 1 2 3

(c) 2 3 1

(d) 3 1 2

Answer
(a)

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Materials Temperature coefficient of resistance
A. Aluminium 1. Zero
B. Manganin 2. Positive
C. Carbon 3. Negative

Codes: A B C

(a) 1 2 3

(b) 2 3 1

(c) 3 1 2

(d) 2 1 3

Answer
(d)

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Materials Resistivity
A. Copper 1. 1.6 × 10-8 Ω-m
B. Silver 2. 1.78 × 10-8 Ω-m
C. Carbon 3. 2.8 × 10-8 Ω-m
D. Aluminium 4. 1.1 × 10-4 Ω-m

Codes: A B C D

(a) 2 1 3 4

(b) 1 2 3 4

(c) 2 1 4 3

(d) 1 2 4 3

Answer
(c)

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Materials Range of Resistivity
A. Conductive materials 1. 100 to 102 Ω-m
B. Semiconductor materials 2. 10-8 to 10-6 Ω-m
C. Insulating materials 3. 1012 to 1018 Ω-m
4. 1020 to 1030 Ω-m

Codes: A B C

(a) 2 1 3

(b) 2 1 4

(c) 1 2 3

(d) 1 2 4

Answer
(a)