The heat and work are mutually convertible. This statement is called __________ law of thermodynamics.
Zeroth
First
Second
Third
- According to Euler's column theory, the crippling load for a column of length (l) with one end fixed…
- The efficiency and work ratio of a simple gas turbine cycle are
- Which of the following cycles has maximum efficiency?
- The moment of resistance of a balanced reinforced concrete beam is based on the stresses in
- A composite shaft consisting of two stepped portions having spring constants K₁ and K₂…
- The pressure exerted by an ideal gas is ________ of the kinetic energy of all the molecules contained…
- The efficiency of the Carnot cycle may be increased by
- The energy absorbed in a body, when it is strained within the elastic limits, is known as
- Which of the following statement is incorrect?
- The shear force diagram for a simply supported beam carrying a uniformly distributed load of w per unit…
- The layer at the centre of gravity of the beam as shown in the below figure, will be
- For a beam, as shown in the below figure, the deflection at C is (where E = Young's modulus for the…
- The variables which control the physical properties of a perfect gas are
- The condition for the reversibility of a cycle is
- When coal is first dried and then crushed to a fine powder by pulverising machine, the resulting fuel…
- A concentrated load is one which
- The specific heat at constant volume is
- In a reversible adiabatic process, the ratio of T1/T2 is equal to
- The atomic mass of sulphur is
- First law of thermodynamics deals with
- Two shafts 'A' and 'B' transmit the same power. The speed of shaft 'A' is 250 r.p.m. and that of shaft…
- According to First law of thermodynamics,
- The distance between the centres of the rivets in adjacent rows of zigzag riveted joint is known as
- The heat and mechanical energies are mutually convertible. This statement was established by
- The point of contraflexure is a point where
- The deformation of a bar under its own weight compared to the deformation of same body subjected to…
- In S. I. units, the value of the universal gas constant is
- In order to prevent crushing of masonry at the base of the dam, the maximum stress should be __________…
- The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease…
- The torsional rigidity of a shaft is expressed by the