Two constant pressure
Two constant volume
Two isentropic
One constant pressure, one constant volume
B. Two constant volume
Reversible cycles
Irreversible cycles
Semi-reversible cycles
Adiabatic irreversible cycles
Constant pressure cycle
Constant volume cycle
Constant temperature cycle
Constant temperature and pressure cycle
Short columns
Long columns
Weak columns
Medium columns
Inversely proportional to two times
Directly proportional to
Inversely proportional to
None of these
Uniform throughout
Increase uniformly
First increase and then decrease
Increase uniformly first and then increase rapidly
Two constant volume and two isentropic processes
Two constant volume and two isothermal processes
Two constant pressure and two isothermal processes
One constant volume, one constant pressure and two isentropic processes
0.5 s.l.σt
s.l.σt
√2 s.l.σt
2.s.l.σt
Sum
Difference
Multiplication
None of the above
1.333 N/m2
13.33 N/m2
133.3 N/m2
1333 N/m2
External energy
Internal energy
Kinetic energy
Molecular energy
Same
Lower
Higher
None of these
Volumetric stress and volumetric strain
Lateral stress and lateral strain
Longitudinal stress and longitudinal strain
Shear stress to shear strain
Considerably greater than that necessary to continue it
Considerably lesser than that necessary to continue it
Greater than that necessary to stop it
Lesser than that necessary to stop it
It is made of thick sheets
The internal pressure is very high
The ratio of wall thickness of the vessel to its diameter is less than 1/10.
The ratio of wall thickness of the vessel to its diameter is greater than 1/10.
Same torque
Less torque
More torque
Unpredictable
Breaking stress
Fracture stress
Yield point stress
Ultimate tensile stress
L = l/2
L = l/√2
L = l
L = 2l
Constant pressure process
Constant volume process
Constant pvn process
All of these
pv = C
pv = m R T
pvn = C
pvγ = C
(11/3) CO2 + (3/7) CO
(3/7) CO2 + (11/3) CO
(7/3) CO2 + (3/11) CO
(3/11) CO2 + (7/3) CO
τ²/ 2G × Volume of shaft
τ/ 2G × Volume of shaft
τ²/ 4G × Volume of shaft
τ/ 4G × Volume of shaft
Increasing the internal energy of gas
Doing some external work
Increasing the internal energy of gas and also for doing some external work
None of the above
Workdone
Entropy
Enthalpy
None of these
Its temperature will increase
Its pressure will increase
Both temperature and pressure will increase
Neither temperature nor pressure will increase
65° to 220°C
220° to 345°C
345° to 470°C
470° to 550°C
The failure of column occurs due to buckling alone
The length of column is very large as compared to its cross-sectional dimensions
The column material obeys Hooke's law
All of the above
Increase
Decrease
Remain same
Increase initially and then decrease
Equal to
Less than
More than
None of these
Load/original cross-sectional area and change in length/original length
Load/ instantaneous cross-sectional area and loge (original area/ instantaneous area)
Load/ instantaneous cross-sectional area and change in length/ original length
Load/ instantaneous area and instantaneous area/original area
One right angled triangle
Two right angled triangles
One equilateral triangle
Two equilateral triangles