Q. No.CNG is better than petrol and diesel
(1) It burns more efficiently
(2) Is left unburnt in very little amount
(3) Cheaper
(4) All of these
(1) It burns more efficiently
(2) Is left unburnt in very little amount
(3) Cheaper
(4) All of these
Problems with CNG as the only fuel for automobiles is
(1) Difficulty in laying down pipelines for the distribution of CNG
(2) Difficulty in ensuring uninterrupted supply
(3) Can be siphoned off by thieves
(4) Both A and B
Which of the following is actually associated with CNG
(1) Cheaper
(2) Cannot be adulterated
(3) Burns more efficiently
(4) All of these
Which of the following is not used for controlling air Pollution in Delhi?
(1) Phasing out of old vehicle
(2) Use of unleaded petrol
(3) Use of low sulphur petrol and diesel
(4) Use of electrostatic precipitator in Vehicles
What does the more stringent norms for fuel mean?
(1) Reducing sulphur and aromatic content in petrol and diesel fuel
(2) Reducing lead in petrol
(3) Increasing CNG use
(4) All of these
According to Euro III norms, Sulphur can be controlled at...a…... in diesel while to …b…... in petrol
(1) a-50 ppm
(2) a-150 ppm
(3) b-150 ppm
(4) a-200 ppm
Aromatic hydrocarbons should be 42 per cent of the concerned fuel. This was according to
(1) Euro II Norms
(2) Euro III Norms
(3) Euro IV Norms
(4) Euro I Norms
The goal according to roadmap is to reduce sulphur content to …….in petrol and diesel.
(1) 42 per cent
(2) 150 ppm
(3) 50 ppm
(4) 30 per cent
According to an estimate a substantial fall in carbon-dioxide and Sulphur dioxide level has been found in Delhi between
(1) 1997-2010
(2) 1997-2005
(3) 1990-1997
(4) 2005-2010
How much amount of impurities are present in waste water which make it unfit for human use?
(1) 0.01%
(2) 0.1%
(3) 0.2%
(4) 2%
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