Surprise Quiz - I

Who developed the first practical alternating current (AC) motor?

• Alessandro Volta

• Michael Faraday

• Nikola Tesla

• Thomas Edison

Trapped heat inside the earth is known as ________

• Heat energy

• Geothermal energy

• Kinetic energy

• Thermal energy

Hydropower is considered eco-friendly because:

• It produces no emission during operation

• It requires no infrastructure

• It is always available regardless of location

• It uses fossil fuels for backup power

________ is the chaotic movement of wind in unpredictable patterns.

• Mean wind speed

• Wind shear

• Turbulence

• Wind speed distribution

________ is considered to be the largest source of biomass energy

• Coal

• Wood

• Copper

• Petroleum

The unit of luminous is ________

• volt

• ampere

• candela

• joule

The common cause of Parallax Error is _____

• Improper calibration

• Misaligned observation angle

• Signal Distortion

• Low resolution

The closeness of two or more measurements to each other is known as the ________ of a substance

• Accuracy

• Resolution

• Precision

• Linearity

Why calibration important in instruments?

• To reduce noise

• To ensure accurate readings

• To decrease resolution

• To improve durability

Resolution in an instrument refers to

• Smallest measurable change in input

• The accuracy of the instrument

• The time delay in response

• Sensitivity to noise