Light Year is a unit of

• Time
• Distance
• Brightness
• none of these
Correct Option: B  [ Distance ]

Remark: A unit of Astronomical distance equivalent to the distance that light travels in one year,

Human beings hearing range is:

• 30 to 30,000 Hz
• 50 to 50,000 Hz
• 20 to 20,000 Hz
• 40 to 40,000 Hz
Correct Option: C  [ 20 to 20,000 Hz ]

Remark:

Ringworm is a ___________ disease.

• bacterial
• protozoan
• viral
• fungal
Correct Option: D  [ fungal ]

Remark:

The virus infection causes AIDS is known as

• HIV
• HID
• DIV
• None of theses
Correct Option: A  [ HIV ]

Remark:

Which of the following copper alloys is used for the manufacture of springs and suspension filaments in electrical instruments?

• Bronze
• Aluminium bronze
• German silver
• Phosphor bronze
Correct Option: D  [ Phosphor bronze ]

Remark:

"The theory of Evolution" was developed by:

• Newton
• Mendel
• Darwin
• Einstein
Correct Option: C  [ Darwin ]

Remark:

Time during which a job is processed by the computer is:

• Delay time
• Real time
• Down time
• Execution time
Correct Option: D  [ Execution time ]

Remark:

The location of where an organism lives would be best described as its:

• niche
• habitat
• range
• biome
Correct Option: B  [ habitat ]

Remark:

Which of the rays is most dangerous ?

• Alpha ray
• Beta ray
• Gama ray
• X-ray
Correct Option: C  [ Gama ray ]

Remark:

When was Edusat launched ?

• October, 1988
• June, 2001
• September, 2004
• March 2008
Correct Option: C  [ September, 2004 ]

Remark: