Related Questions

A motor pool has 300 vehicles of which 30% are trucks. 20% of all the vehicles in the motor pool are diesel, including 15 trucks. What percent of the motor pool is composed of vehicles that are neither trucks nor diesel?
A 165%
B 90%
C 65%
D 10%
Company C produces toy trucks at a cost of Tk. 5 each for the first 100 trucks and Tk. 3.5 for each additional truck. If 500 toy trucks were produced by the company C and sold for Tk. 10 each, what was company C's gross profit?
A Tk. 3500
B Tk. 3250
C Tk. 3100
D None of these
Company C produces toy trucks at a cost of Tk. 5.00 each for the first 100 trucks and Tk. 3.50 for each additional truck. If 500 toy trucks were produced by company C and sold for Tk. 10.00 each, what was company C's gross profit?
A Tk. 2.250
B Tk. 2500
C Tk. 3100
D Tk. 3250
In a row of trucks, Ashok is at 17th position from the left end. Bharat is 19 places to the right from Ashok and is at the exact centre of the row. How many trucks are there to the right of Ashok truck?
A 53
B 54
C 52
D 19
Which of the following is an additive used for improving the cetane number of diesel?
A Tetraethyl lead
B Tetramethyllead
C Ethyl nitrate or acetone
D None of these
Diesel used in naval applications has a minimum cetane number of
A 25
B 35
C 45
D 65
Which of the following additives improves the cetane number of diesel?
A Amyl nitrate
B Ethyl mercaptan
C Napthenic acid
D Tetra ethyl lead
The cetane number of diesel oil, generally available, is
A 20 to 25
B 25 to 30
C 30 to 40
D 40 to 55
The cetane number of a Diesel fuel is a measure of
A Volatility
B Viscosity
C Ignition quality
D Delay period
Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is
A Very low which prevents their ignition by compression
B Very high which prevents their ignition by compression
C Zero
D None of these

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