Sum of two specific heats
Difference of two specific heats
Product of two specific heats
Ratio of two specific heats
B. Difference of two specific heats
0
1
γ
∝
Temperature limits
Pressure ratio
Compression ratio
Cut-off ratio and compression ratio
Heat absorbed
Heat rejected
Either (A) or (B)
None of these
When molecular momentum of the system becomes zero
At sea level
At the temperature of - 273 K
At the centre of the earth
Reversible cycles
Irreversible cycles
Semi-reversible cycles
Adiabatic irreversible cycles
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
1 × 102 N/m2
1 × 103 N/m2
1 × 104 N/m2
1 × 105 N/m2
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
Constant volume process
Adiabatic process
Constant pressure process
Isothermal process
0.01 to 0.1
0.23 to 0.27
0.25 to 0.33
0.4 to 0.6
Homogeneous
Inelastic
Isotropic
Isentropic
Wl3/48 EI
Wa²b²/3EIl
[Wa/(a√3) x EIl] x (l² - a²)3/2
5Wl3/384 EI
Chain riveting
Zigzag riveting
Diamond riveting
Crisscross riveting
Two constant pressure
Two constant volume
Two isentropic
One constant pressure, one constant volume
Same
Double
Half
Four times
Equal to
More than
Less than
None of these
Short column
Long column
Weak column
Medium column
Zero
Minimum
Maximum
Infinity
3p/E × (2/m - 1)
3p/E × (2 - m)
3p/E × (1 - 2/m)
E/3p × (2/m - 1)
1 kg of water
7 kg of water
8 kg of water
9 kg of water
The shaft 'B' has the greater diameter
The shaft 'A' has the greater diameter
Both are of same diameter
None of these
Change
Do not change
Both (A) and (B)
None of these
T.ω watts
2π. T.ω watts
2π. T.ω/75 watts
2π. T.ω/4500 watts
Equal to
Half
Double
Quadruple
1
1.4
1.67
1.87
Axis of load
Perpendicular to the axis of load
Maximum moment of inertia
Minimum moment of inertia
12
14
16
32
Increasing the highest temperature
Decreasing the highest temperature
Increasing the lowest temperature
Keeping the lowest temperature constant
Shear force changes sign
Shear force is maximum
Bending moment changes sign
Bending moment is maximum
Joule (J)
Joule metre (Jm)
Watt (W)
Joule/metre (J/m)