GATE Core Subject Knowledge & Technical Concepts

Question 1

Which law explains the relationship between voltage, current, and resistance?

Accepted Answer

Ohm's Law

Answer

Newton's Law

Answer

Kirchhoff's Law

Answer

Hooke's Law

Question 2

What unit is used to measure electrical resistance?

Accepted Answer

Ohm

Answer

Volt

Answer

Ampere

Answer

Watt

Question 3

Which mechanical property measures a material's resistance to deformation?

Accepted Answer

Young’s Modulus

Answer

Thermal conductivity

Answer

Density

Answer

Viscosity

Question 4

What does Bernoulli’s principle describe?

Accepted Answer

Fluid dynamics

Answer

Thermal expansion

Answer

Electrical conduction

Answer

Nuclear fission

Question 5

Which field studies the behavior of forces on structures?

Accepted Answer

Structural mechanics

Answer

Fluid mechanics

Answer

Thermodynamics

Answer

Quantum physics

Question 6

Which quantity is conserved in all chemical reactions?

Accepted Answer

Mass

Answer

Volume

Answer

Density

Answer

Temperature

Question 7

Which of the following is an example of a semiconductor material?

Accepted Answer

Silicon

Answer

Copper

Answer

Aluminum

Answer

Iron

Question 8

What phenomenon explains why a pencil appears bent in water?

Accepted Answer

Refraction

Answer

Reflection

Answer

Diffraction

Answer

Absorption

Question 9

In thermodynamics, what is an isolated system?

Accepted Answer

No exchange of energy or matter

Answer

Exchanges energy only

Answer

Exchanges matter only

Answer

Exchanges both energy and matter