Locomotive type’ boiler is__________________?

Related Mcqs:

1. In locomotive boiler, maximum steam pressure is limited to_______________?

   A. 1 kg/cm2
   B. 5 kg/cm2
   C. 10 kg/cm2
   D. 18 kg/cm2
   E. 31 kg/cm2

2. The shell diameter and length of locomotive boiler are_______________?

   A. 1.5 m, 4 m
   B. 1.5 m, 6 m
   C. 1 m, 4 m
   D. 2 m, 4 m
   E. 1.5 m, 8 m

3. Locomotive boiler is of the following type__________________?

   A. multitubular
   B. horizontal
   C. internally fired
   D. mobile
   E. all of the above

4. The diameters of fire tubes and superheaer tubes in locomotive boiler are_________________?

   A. 47.5 mm, 130 mm
   B. 32.5 mm, 180 mm
   C. 65.5 mm, 210 mm
   D. 24.5 mm, 65 mm

5. Pick up the correct statement as regards Cornish boiler and Lancashire boiler _______________?

   A. cornish is fire tube and lancashire is water tube
   B. cornish is water tube and lancashire is fire tube
   C. cornish has two fire tubes and lancashire has one
   D. lancashire has two fire tubes and cornish has one
   E. both have two fire tubes

6. The difference between cornish boiler and lancashire boiler is that_________________?

   A. former is fire tube type and latter is water tube type boiler
   B. former is water tube type and latter is fire tube type
   C. former contains one fire tube and latter contains two fire tubes
   E. none/of the above

7. The size of a boiler drum in pulverised fuel fired boiler,as its size and capacity, (steam pressure and flow ratings) increase __________________?

   A. increases
   B. decreases
   C. remains unchanged
   D. increases/decreases depending on steam temperature requirements
   E. unpredictable

8. For the same diameter and thickness of tube, a water tube boiler compared to a fire tube boiler has ____________________?

   A. more heating surface
   B. less heating surface
   C. equal heating surface
   D. heating surface depends on other parameters
   E. none of the above

9. The diameter of fire tube of Cornish boiler compared to its shell is__________________?

   A. one half
   B. one third
   C. one-fifth
   D. two-fifth
   E. three-fifth

10. The capacity of induced draft fan compared to forced draft fan in a boiler is__________________?

    A. same
    B. more
    C. less
    D. less or more depending on size of boiler
    E. unpredictable