Mechanical Engineering : Steam Boilers QUESTIONS AND ANSWERS :: part5 : 21 to 25
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
21.A fusible plug is fitted in small boilers in order to |
| avoid excessive build up of pressure |
| avoid explosion |
| extinguish fire if water level in the boiler falls below alarming limit |
| control steam dome |
| remove molten ASL. |
22.Boiler stays are used to |
| prevent flat surfaces under pressure from tearing apart |
| take care of failure in shear |
| take care of failure in compression |
| provide support for boiler |
| provide foundation of boiler. |
23.In which of the following boilers, the draught in furnace is increased by utilizing exhaust steam from engine |
| lancashire boiler |
| locomotive boiler |
| babcock and wilcox boiler |
| cochran boiler |
| benson boiler. |
24.The radius of a dished head is taken approximately as |
| one-fourth |
| half |
| one |
| two |
| three. |
More Steam Boilers QUESTIONS AND ANSWERS available in next pages
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