Overload capacity of diesel engines is usually restricted to_______________?

Related Mcqs:

1. The number of passenger coaches that can be attached to a diesel engine locomotive on broad gauge is usually restricted to_____________/

   A. 5
   B. 10
   C. 14
   D. 17

2. The rate of acceleration on suburban orurban services is restricted by the consideration of______________?

   A. Engine power
   B. Track curves
   C. Passenger Discomfort
   D. Track size

3. In case of steam engines the steam pressure is_______________?

   A. 1 to 4 kgf/cm2
   B. 5 to 8 kgf/cm2
   C. 10 to 15 kgf/cm2
   D. 25 to 35 kgf/cm2

4. For diesel locomotives the range of horsepower is_______________?

   A. 50 to 200
   B. 500 to 1000
   C. 1500 to 2500
   D. 3000 to 5000

5. The efficiency of diesel locomotives is nearly_______________?

   A. 20 to 25 percent
   B. 30 to 40 percent
   C. 45 to 55 percent
   D. 60 to 70 percent

6. The number of electrons in one coulomb charge is equal to_______________?

   A. 6.2 x 1018
   B. 1.6 x 1019
   C. 6.2 x 1021
   D. 1.6 x 10-27

7. The braking retardation is usually in the range__________________?

   A. 0.15 to 0.30 km phps
   B. 0.30 to 0.6 km phps
   C. 0.6 to 2.4 km phps
   D. 3 to 5 km phps
   E. 10 to 15 km phps

8. _______________watt-hours per tonne km is usually the specific energy consumption for suburban services?

   A. 15—20
   B. 50—75
   C. 120—150
   D. 160—200

9. The capacity of a crane is expressed in terms of_______________?

   A. type of drive
   B. span
   C. tonnes
   D. any of the above

10. Which of the following motors is usually preferred for kiln drives ?

    A. Cascade controlled A.C. motor
    B. Slip ring induction motor
    C. Three phase shunt wound com-mutator motor
    D. Any of the above