Solar Cell

What is the energy stored in a body when strained within elastic limits?

• STRAIN ENERGY

• ELASTIC ENERGY

• THERMAL ENERGY

• STRESS ENERGY

What is the point in a body where the entire weight of the body can be considered to act?

• CENTRE OF MASS

• AXIS OF INERTIA

• CENTER OF GRAVITY

• GEOMETRICAL CENTRE

What controls pitch of an Aircraft?

• Rudder

• Elevator

• Ailerons

• Stabilizers

What type of impurity or doping is used for p type semiconductors ?

• Phosphorus (P)

• Boron (B)

• Arsenic (As)

• Iron (Fe)

What type of compound has both Frenkel and Schottky defects ?

• AgI

• AgBr

• AgCl

• AgF

Wingtip devices that are intended to improve the efficiency of fixed-wing aircraft by reducing drag is called

• Fins

• Ailerons

• Flaps

• Winglet

What is the mission name of Agni-5 missile launched on 11th March 2024?

• Mission Vishal

• Mission Trishul

• Mission Divyastra

• Mission Smiling Buddha

For orbital adjustments, the rocket engines used are also named as:

• Guidance Rockets

• Supplementary Rockets

• Auxiliary Rockets

• Orbital Rockets

Who is considered the father/founder of Mechanical Engineering?

• George Stephenson

• James Watt

• Nikola Tesla

• Rudolf Diesel

What is the minimum velocity required by a satellite to escape the gravitational field of Earth without further impulse?

• Critical Velocity

• Terminal Velocity

• Orbital Velocity

• Escape Velocity