A. 47.5 mm, 130 mm
B. 32.5 mm, 180 mm
C. 65.5 mm, 210 mm
D. 24.5 mm, 65 mm
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Related Mcqs:
- The fire tubes in, a Coarran and Scotish marine boiler are_________________?
- A. horizontal B. vertical C. inclined D. both horizontal and vertical E. horizontal and inclined...
- The diameter of fire tubes in Cochran boiler is of the order of___________________?
- A. 2 cm B. 6 Cm , C. 8 cm D. 12 cm E. 15 cm...
- 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...
- 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...
- 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...
- Locomotive boiler is of the following type__________________?
- A. multitubular B. horizontal C. internally fired D. mobile E. all of the above...
- Locomotive type’ boiler is__________________?
- A. horizontal multitubular water tube boiler B. water wall enclosed furnace type C. vertical tubular fire tube type D. horizontal multi-tubular fire tube type E. none of the above types...
- The diameter of internal flue tubes in a Lancashire boiler compared to its shell is_________________?
- A. one-half B. one-third C. one-fourth D. one-fifth E. two-fifth...
- The water tubes in a babcock and wilcox boiler are__________________?
- A. horizontal B. vertical C. inclined D. horizontal and inclined E. vertical and inclined...
- The diameter of tubes for natural circulation boiler as compared to controlled circulation boilers is___________________?
- A. more B. less C. same D. could be more or less depending on other factors E. none of the above...
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