log (p1p2)/log (v1v2)
log (p2/ p1)/log (v1/ v2)
log (v1/ v2)/ log (p1/p2)
log [(p1v1)/(p2v2)]
B. log (p2/ p1)/log (v1/ v2)
Specific heat at constant volume
Specific heat at constant pressure
Kilo Joule
None of these
Element
Compound
Atom
Molecule
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
Dual cycle, Diesel cycle, Otto cycle
Otto cycle, Diesel cycle, Dual cycle
Dual cycle, Otto cycle, Diesel cycle
Diesel cycle, Otto cycle, Dual cycle
Q1 - 2 = dU + W1 - 2
Q1 - 2 = dU - W1 - 2
Q1 - 2 = dU/W1 - 2
Q1 - 2 = dU × W1 - 2
Two isothermals and two isentropic
Two isentropic and two constant volumes
Two isentropic, one constant volume and one constant pressure
Two isentropic and two constant pressures
Bearing stresses
Fatigue stresses
Crushing stresses
Resultant stresses
t
2t
4t
8t
1/27th
1/93th
1/173th
1/273th
Equal to
One-half
Twice
Four times
3 to 6
5 to 8
15 to 20
20 to 30
Drying and crushing the coal to a fine powder
Moulding the finely ground coal under pressure with or without a binding material
Heating the wood with a limited supply of air to temperature not less than 280°C
None of the above
Cracking
Carbonisation
Fractional distillation
Full distillation
Boyle's law
Charles' law
Gay-Lussac law
Joule's law
Boyle's law
Charles' law
Gay-Lussac law
All of these
Absolute scale of temperature
Absolute zero temperature
Absolute temperature
None of these
Plastic limit
Elastic limit
Yield point
Limit of proportionality
Low
Very low
High
Very high
Frequent heat treatment
Fatigue
Creep
Shock loading
Strain energy
Resilience
Proof resilience
Modulus of resilience
Resilience
Proof resilience
Modulus of resilience
Toughness
Top layer
Bottom layer
Neutral axis
Every cross-section
l/δl
δl/l
l.δl
l + δl
Carbon and hydrogen
Oxygen and hydrogen
Sulphur and oxygen
Sulphur and hydrogen
Plasticity
Ductility
Elasticity
Malleability
Of same magnitude as that of bar and applied at the lower end
Half the weight of bar applied at lower end
Half of the square of weight of bar applied at lower end
One fourth of weight of bar applied at lower end
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.
The liquid fuels consist of hydrocarbons.
The liquid fuels have higher calorific value than solid fuels.
The solid fuels have higher calorific value than liquid fuels.
A good fuel should have low ignition point.
Two isothermal and two isentropic
Two isentropic and two constant volumes
Two isentropic, one constant volume and one constant pressure
Two isentropic and two constant pressures
Constant volume
Constant temperature
Constant pressure
None of these