Related Questions

For diesel locomotives the range of horsepower is
A 50 to 200
B 500 to 1000
C 1500 to 2500
D 3000 to 5000
The steam engine provided on steam locomotives is
A Single acting condensing type
B Single acting non-condensing type
C Double acting condensing type
D Double acting non-condensing type
The pulsating torque exerted by steam locomotives causes which of the following?
A Jolting and skidding
B Hammer blow
C Pitching
D All of the above
Which of the following braking systems is used on steam locomotives?
A Hydraulic system
B Pneumatic system
C Vacuum system
D None of the above
In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of
A 10 atmospheres
B 20 atmospheres
C 30 atmospheres
D 40 atmospheres
Steam reforming of naphtha is a source of hydrogen production for nitrogeneous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha?
A 1.5:1
B 3.5:1
C 10:1
D 15:1
A steam turbine, in which a part of the steam after partial expansion, is used for process heating and the remaining steam is further expanded for power generation, is known as
A Back pressure turbine
B Pass out turbine
C Low pressure turbine
D Impulse turbine
For marketing purpose, the automobile industry might want to dust off its slogan "power to the people". Detroit and the foreign automakers are in a horsepower war not seen since the muscle car era of the 1960s. What does the second sentence do?
A It describes an effect for the cause stated in the first sentence
B It explains the idea in the first sentence
C it draws a conclusion.
D it provides an example
Most of the fractional horsepower motors have either
A hard and annealed bearings
B ball or roller bearings
C soft and porous bearings
D plain or sleeve bearings
One horsepower is equal to
A 102 watts
B 75 watts
C 550 watts
D 735 watts

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