Which kind of Power accounts for the largest share of power generation in India ?

• Hydro-electric
• Solar
• Thermal
• Nuclear
Correct Option: C  [ Thermal ]

Remark:

Who invented ATM ?

• Luther George Simjian
• Jhon Shepherd Barron
• Douglas Brown
• None of these
Correct Option: B  [ Jhon Shepherd Barron ]

Remark:

The function of ball bearing in a wheel is:

• to increase friction
• to convert kinetic friction into rolling friction
• to convert static friction into kinetic friction
• just for convenience
Correct Option: B  [ to convert kinetic friction into rolling friction ]

Remark:

The mixture of flammable gases (carbon monoxide and hydrogen) and nonflammable gases (nitrogen and carbon dioxide) is called by what name?

• Laser Star Gas
• Breathing Gas
• Producer Gas
• Laughing Gas
Correct Option: C  [ Producer Gas ]

Remark:

Under critical temperature, on compressing gases turn to liquid, because:

• molecules are of finite size.
• molecules have random motion.
• molecules have inter-molecular forces.
• molecules are spherical.
Correct Option: C  [ molecules have inter-molecular forces. ]

Remark:

What is the unit for measuring the intensity of sound ?

• Decibel
• Coulomb
• Henry
• Hertz
Correct Option: A  [ Decibel ]

Remark:

What is the name of a technology that allows telephone calls to be made over computer networks like the internet?

• VoIP
• GSM
• Modem
• CDMA
Correct Option: A  [ VoIP ]

Remark:

Which of the following is a source of non-conventional energy?

• Firewood
• Diesel
• Petrol
• Biogas
Correct Option: D  [ Biogas ]

Remark:

Who discovered Electron?

• Enrico Fermi
• Robert Noyce
• J.J.Thomson
• James Dyson
Correct Option: C  [ J.J.Thomson ]

Remark:

Pure water freezes at a temperature:

• 47°F
• 32°F
• 0°F
• 19°F
Correct Option: B  [ 32°F ]

Remark: Ordinarily, the freezing point of water and melting point is 0°C or 32°F.