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Mechanical Engineering - Steam Boilers and Engines

Exercise : Steam Boilers and Engines - Section 4
31.
Fire tube boilers are limited to a maximum working pressure of
0.17 MN/m2
1.7 MN/m2
17 MN/m2
170 MN/m2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
The average value of diagram factor lies between
0.2 to 0.5
0.5 to 0.65
0.65 to 0.9
0.8 to 1.2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The fittings mounted on the boiler for its proper and safe functioning is a
water level indicatior
pressure gauge
safety valve
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The diameter of superheated tubes in a locomotive boiler is
13 mm
31 mm
130 mm
230 mm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
The amount of water evaporated from feed water at __________ into dry and saturated steam at 100° C at normal atmospheric pressure is called equivalent evaporation from and at 100° C.
0°C
40°C
60°C
100°C
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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