Q.1
How many fundamental ways in which noise can b controlled?
  • a) One
  • b) Two
  • c) Three
  • d) Four
Q.2
Which is the best way to control noise pollution among the four fundamental ways?
  • a) Reduce noise at the source
  • b) Block the path of noise
  • c) Increase the path length
  • d) Protect the recipient
Q.3
How can we reduce the noise in industries?
  • a) By not using the heavy machinery
  • b) By using rigid sealed enclosures
  • c) By using more robotics
  • d) By reduce the production of the industries
Q.4
What is the main source of vehicular noise?
  • a) High speed
  • b) Movement of the vehicle’s tyres on the pavement
  • c) Low pressure
  • d) Fuel engine
Q.5
Which of the following is a way to reduce the traffic noise in the highway?
  • a) Constructing the vertical barriers
  • b) Increase the speed of the vehicles
  • c) Using old engine vehicles
  • d) Horning in unnecessary time
Q.6
Noise levels at construction sites can be controlled using proper construction planning and scheduling techniques.
  • a) True
  • b) False
Q.7
What is the best way to reduce the noise pollution around houses?
  • a) Throwing all noisy machines
  • b) Built a noise resistant shield across the house
  • c) Use of ear buds to reduce the noise
  • d) Planting trees around houses
Q.8
In order to reduce the roadside noise which of the following product Australian Government designed?
  • a) Sound tube
  • b) Ear buds
  • c) Ear repellent
  • d) Noise repellent
Q.9
What is the best way to reduce aircraft noise?
  • a) By using shield around aircraft
  • b) By using quieter jet engines
  • c) By using heavy propellants
  • d) By using white paint
Q.10
What is used during sleep in order to avoid noise pollution?
  • a) Mask
  • b) Earplugs
  • c) Cotton shirts
  • d) Jackets
Q.11
How does a car in good condition can cause less pollution?
  • a) It goes in high speed
  • b) It requires less fuel
  • c) It gives safety
  • d) It avoids muffler chugging down the streets
Q.12
Which of the following way reduce noise pollution?
  • a) Turn on the loud devices
  • b) Turn on white noise
  • c) Using old engines vehicles
  • d) Bursting crackers
Q.13
Which of the following steps can take by government in order to reduce the noise pollution?
  • a) Enforcement of all noise laws
  • b) Constructing more roads
  • c) Increasing the number of vehicles
  • d) Not to create awareness about the noise pollution
Q.14
Drown out of noise with pleasant sounds can reduce noise pollution.
  • a) True
  • b) False
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