Same
Twice
Four times
Eight times
C. Four times
Middle of bar
Supported end
Bottom end
None of these
Workdone
Entropy
Enthalpy
None of these
Partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast
Carbonisation of bituminous coal
Passing steam over incandescent coke
Passing air and a large amount of steam over waste coal at about 650°C
Partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast
Carbonisation of bituminous coal
Passing steam over incandescent coke
Passing air and a large amount of steam over waste coal at about 650°C
Temperature limits
Pressure ratio
Compression ratio
Cut-off ratio and compression ratio
Kh > Ks
Kh < Ks
Kh = Ks
None of these
Temperature limits
Pressure ratio
Volume compression ratio
Cut-off ratio and compression ratio
Yield point stress
Breaking stress
Ultimate stress
Elastic limit
Its length is very small
Its cross-sectional area is small
The ratio of its length to the least radius of gyration is less than 80
The ratio of its length to the least radius of gyration is more than 80
Elastic point of the material
Plastic point of the material
Breaking point of the material
Yielding point of the material
65° to 220°C
220° to 345°C
345° to 470°C
470° to 550°C
Thermal efficiency
Work ratio
Avoids pollution
None of these
Tensile stress
Compressive stress
Shear stress
Strain
Constant pressure process
Constant volume process
Constant pvn process
All of these
√(KT/m)
√(2KT/m)
√(3KT/m)
√(5KT/m)
1
1.4
1.67
1.87
mm/mm
kg/cm
Kg
kg/cm²
Bearing stresses
Fatigue stresses
Crushing stresses
Resultant stresses
δl = 4PE/ πl²
δl = 4πld²/PE
δl = 4Pl/πEd₁d₂
δl = 4PlE/ πd₁d₂
Measure shear strain
Measure linear strain
Measure volumetric strain
Relieve strain
Tensile stress
Compressive stress
Shear stress
Thermal stress
p.v = constant, if T is kept constant
v/T = constant, if p is kept constant
p/T = constant, if v is kept constant
T/p = constant, if v is kept constant
Thermodynamic system
Thermodynamic cycle
Thermodynamic process
Thermodynamic law
-100 MPa
250 MPa
300 MPa
400 MPa
Chain riveting
Zigzag riveting
Diamond riveting
Crisscross riveting
Ultimate shear stress of the column
Factor of safety
Torque resisting capacity
Slenderness ratio
The indirect heat exchanger and cooler is avoided
Direct combustion system is used
A condenser is used
All of the above
wl/4
wl/2
wl
wl²/2
Constant volume process
Adiabatic process
Constant pressure process
Isothermal process
Steel
Copper
Aluminium
None of the above