The indirect heat exchanger and cooler is avoided
Direct combustion system is used
A condenser is used
All of the above
D. All of the above
Increases the internal energy of the gas and increases the temperature of the gas
Does some external work during expansion
Both (A) and (B)
None of these
Equal to one
Less than one
Greater than one
None of these
Kh > Ks
Kh < Ks
Kh = Ks
None of these
Resilience
Proof resilience
Modulus of resilience
Toughness
Dual cycle, Diesel cycle, Otto cycle
Otto cycle, Diesel cycle, Dual cycle
Dual cycle, Otto cycle, Diesel cycle
Diesel cycle, Otto cycle, Dual cycle
Vapour
Perfect gas
Air
Steam
2.1 × 10⁵ kg/cm²
2.1 × 10⁶ kg/cm²
2.1 × 10⁷ kg/cm²
0.1 × 10⁶ kg/cm²
1
1.4
1.67
1.87
It is impossible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work
It is possible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work
It is impossible to construct a device which operates in a cyclic process and produces no effect other than the transfer of heat from a cold body to a hot body
None of the above
2
8
16
32
Its own length
Twice its length
Half its length
1/√2 × its length
Thermal stresses
Tensile stress
Bending
No stress
Heat transfer is constant
Work transfer is constant
Mass flow at inlet and outlet is same
All of these
Increase
Decrease
Remain same
Increase initially and then decrease
Same
More
Less
Unpredictable
Increase
Decrease
Remain unchanged
Increase/decrease depending on application
Wood charcoal
Bituminous coal
Briquetted coal
None of these
Increase in availability of energy
Increase in temperature
Decrease in pressure
Degradation of energy
The shaft 'B' has the greater diameter
The shaft 'A' has the greater diameter
Both are of same diameter
None of these
Acts at a point on a beam
Spreads non-uniformly over the whole length of a beam
Spreads uniformly over the whole length of a beam
Varies uniformly over the whole length of a beam
Mild steel
Cast iron
Concrete
Bone of these
Zero
Minimum
Maximum
Positive
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
(p2/p1)γ - 1/ γ
(p1/p2)γ - 1/ γ
(v2/v1)γ - 1/ γ
(v1/v2)γ - 1/ γ
23.97 bar
25 bar
26.03 bar
34.81 bar
0°
30°
45°
90°
Conservation of work
Conservation of heat
Conversion of heat into work
Conversion of work into heat
mm/mm
kg/cm
Kg
kg/cm²
Positive
Negative
Positive or negative
None of these
Strain energy
Resilience
Proof resilience
Impact energy