Which of the following drives is suitable for mines where explosive gas exists ?
A) Steam engine
B) Diesel engine
C) Battery locomotive
D) Any of the above
Correct Answer:
Verified
Q2: _ locomotive has the highest operational availability.
A)Electric
B)Diesel
C)Steam
D)none
Q3: The horsepower of steam locomotives is
A)upto 1500
B)1500
Q4: The overall efficiency of steam locomotive is
Q5: In tramways which of the following motors
Q6: In a steam locomotive electric power is
Q8: Overload capacity of diesel engines is usually
Q9: The wheels of a train, engine as
Q10: The efficiency of diesel locomotives is nearly
A)20
Q11: Which of the following is the advantage
Q12: Which of the following braking systems on
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