Question Bank 
Which type of network would use phone lines?
- LAN
- Wireless
- WWAN
- WAN
Correct Answer : 4
An alternate name for the completely interconnected network topology is:
- Tree
- Mesh
- Star
- Ring
Correct Answer : 2
How many bits are there in ethernet address?
- 16 bits
- 32 bits
- 48 bits
- 64 bits
Correct Answer : 3
USB refers to:
- A storage device
- A serial bus standard
- A Processor
- A Port type
Correct Answer : 4
Cosmetic powders are prepared from ?
- Talc
- Asbestos
- Gypsum
- Serpentine
Correct Answer : 1
The principle of cleaning by soap is:
- Floatation
- Surface tension
- Viscosity
- Elasticity
Correct Answer : 2
Sodium stearate is a salt and is used
- in gunpowder
- in paints
- in making soaps
- in making fertilizers
Correct Answer : 3
The polymeric fibre used as a substitute for wool in making synthetic blankets, sweaters etc is:
- Nylon
- Teflon
- Bakelite
- Orlon
Correct Answer : 4
Alcohol obtained in Saponification process is:
- Ethyl alcohol
- Glycerol
- Methyl alcohol
- wood spirit
Correct Answer : 2
Ethanol containing 5% water is known as:
- Rectified spirit
- Absolute alcohol
- Dilute alcohol
- Power alcohol
Correct Answer : 1
Mixture of which one of the following pairs of gases is the cause of occurrence of most of the explosions in mines?
- Hydrogen and Oxygen
- Methane and Air
- Oxygen and Acetylene
- Carbon-di-oxide and Hydrogen
Correct Answer : 2
Molecules that have the same molecular formula, but have a different arrangement of the atoms in space are called?
- Isomers
- Allotropes
- Isotopes
- Polymers
Correct Answer : 1
The gas used for artificial ripening of green fruits is:
- Acetylene
- Ethylene
- Ethane
- Carbon-di-oxide
Correct Answer : 2
Which of the following gas is used in fire extinguisher?
- Sulfur dioxide
- Carbon dioxide
- Carbon monoxide
- Nitrogen dioxide
Correct Answer : 2
In deep-sea diving, divers use a mixture of gases consisting of oxygen and.....?
- Hydrogen
- Helium
- Nitrogen
- Argon
Correct Answer : 2