Related Questions

In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of
A 250°C
B 500°C
C 1000°C
D 2000°C
Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature.
A More than
B Less than
C Same as
D Either more or less; depends on the room temperature
In a four stroke cycle diesel engine, the inlet valve
A Opens at 20° before top dead center and closes at 40° after bottom dead center
B Opens at 20° after top dead center and closes at 20° before bottom dead center
C Opens at top dead center and closes at bottom dead center
D May open and close anywhere
The rating of C.I. engine fuel (Diesel) is given by
A Octane number
B Performance number
C Cetane number
D None of these
Multiple inlet system of air cooling of turbo-alternators can be used for machines of rating upto
A 10 MW
B 30 MW
C 60 MW
D 150 MW
When the air is passed through an insulated chamber having sprays of water maintained at a temperature higher than the dew point temperature of entering air but lower than its dry bulb temperature, then the air is said to be
A Cooled and humidified
B Cooled and dehumidified
C Heated and humidified
D Heated and dehumidified
The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost are P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet.
A P, Q and R
B P and R
C R and S
D P, R and S
In this method of underwriting, the underwriter gives rating points for all the negative or adverse factors, totals them and decides extra mortality rating. Which method are we talking about?
A Biometric rating
B Judgmental rating
C Clinical rating
D Numerical rating
Type of rating to which all credit rating agencies does not consider is classified as
A split rating
B sinking rating
C automated rating
D floating rating
The ratio of the temperature rise of cooling water to the vacuum temperature minus inlet cooling water temperature is called
A Condenser efficiency
B Vacuum efficiency
C Nozzle efficiency
D Boiler efficiency

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