δl = 4PE/ πl²
δl = 4πld²/PE
δl = 4Pl/πEd₁d₂
δl = 4PlE/ πd₁d₂
23.97 bar
25 bar
26.03 bar
34.81 bar
Temperature limits
Pressure ratio
Volume compression ratio
Cut-off ratio and compression ratio
12
14
16
32
Zeroth
First
Second
Third
Bending moment (i.e. M)
Bending moment² (i.e. M²)
Bending moment³ (i.e. M³)
Bending moment⁴ (i.e. M⁴)
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
Proportional limit, elastic limit, yielding, failure
Elastic limit, proportional limit, yielding, failure
Yielding, proportional limit, elastic limit, failure
None of the above
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
cv/ cp =R
cp - cv = R
cv = R/ γ-1
Both (B) and (C)
Boyle's law
Charles' law
Gay-Lussac law
All of these
Petrol engine
Diesel engine
Reversible engine
Irreversible engine
Two constant volume and two isentropic processes
Two isothermal and two isentropic processes
Two constant pressure and two isentropic processes
One constant volume, one constant pressure and two isentropic processes
Simply supported beam
Fixed beam
Overhanging beam
Cantilever beam
2
4
8
16
Less than
Equal to
More than
None of these
Maximum at periphery and zero at center
Maximum at center
Uniform throughout
None of the above
Peat
Lignite
Bituminous coal
Anthracite coal
Its temperature will increase
Its volume will increase
Both temperature and volume will increase
Neither temperature not volume will increase
More
Less
Same
More/less depending on composition
3 to 6
5 to 8
15 to 20
20 to 30
Isothermal expansion
Isentropic expansion
Isothermal compression
Isentropic compression
Otto cycle is more efficient than Diesel cycle
Diesel cycle is more efficient than Otto cycle
Dual cycle is more efficient than Otto and Diesel cycles
Dual cycle is less efficient than Otto and Diesel cycles
Joint less section
Homogeneous section
Perfect section
Seamless section
Strain energy
Resilience
Proof resilience
Impact energy
(T1/T2) - 1
1 - (T1/T2)
1 - (T2/T1)
1 + (T2/T1)
Boyle's law
Charles' law
Gay-Lussac law
Avogadro's law
Toughness
Tensile strength
Capability of being cold worked
Hardness
1 g
10 g
100 g
1000 g
Zero
Minimum
Maximum
Infinity