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SER Q class
South Eastern Railway Class Q, 312
Type and origin
Power type
Steam
Designer
James Stirling
Build date
1881–1897
Total produced
118
Specifications
Configuration:
• Whyte
0-4-4T
• UIC
B2′ n2
Gauge
4 ft 8+1⁄2 in (1,435 mm)
Driver dia.
5 ft 6 in (1.676 m)
Trailing dia.
3 ft 0 in (0.914 m)
Wheelbase
22 ft (7 m)
Axle load
16 long tons (16.3 t)
Loco weight
48.65 long tons (49.4 t)
Fuel type
Coal
Fuel capacity
0.15 long tons (0.2 t)
Water cap.
1,050 imp gal (4,800 L; 1,260 US gal)
Firebox:
• Grate area
16 sq ft (1 m2)
Boiler pressure
140 lbf/in2 (0.97 MPa)
Heating surface:
• Tubes and flues
922.5 sq ft (85.70 m2)
Cylinders
Two, inside
Cylinder size
18 in × 26 in (457 mm × 660 mm)
Valve gear
Stephenson
Performance figures
Tractive effort
15,189 lbf (67.56 kN)
Career
Operators
South Eastern Railway
→ South Eastern and Chatham Railway
→ Southern Railway
Class
Q
Number in class
1 January 1923: 32
Withdrawn
1907–1929
Disposition
All scrapped
The SER Q class was a class of 0-4-4T steam locomotives of the South Eastern Railway. The class was designed by James Stirling and introduced in 1881.[1]
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speziellen unendlichen algebraischen Zahlkörper", J. Sci. Hiroshima Univ. Ser. A, 16: 425–439 Rosen, Michael (1976), "Elliptic curves and Dedekind domains"...
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well, in colloquial varieties. Like Spanish, it has two main copular verbs: ser and estar. It has a number of grammatical features that distinguish it from...
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