When both ends of a column are fixed, the effective length is
Its own length
Twice its length
Half its length
1/√2 × its length
- A shaft revolving at ω rad/s transmits torque (T) in Nm. The power developed is
- The compression ratio for Diesel engines is
- The ultimate analysis of coal consists of the determination of the percentage of
- The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as
- When a body is subjected to three mutually perpendicular stresses, of equal intensity, the ratio of…
- If Th is the torque resisting capacity of a hollow shaft and Ts is that of a solid shaft, of the same…
- Which of the following is an intensive property of a thermodynamic system?
- The root mean square velocity of the gas molecules is given by (where k = Boltzmann's constant, T =…
- A series of operations, which takes place in a certain order and restore the initial conditions at the…
- The heating of a gas at constant pressure is governed by
- The tensile strength of the welded joint for double fillet is (where s = Leg or size of the weld, l…
- Select the wrong statement
- The unit of energy is S. I. units is
- The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant…
- Which of the following materials is most elastic?
- When cut-off ratio is __________ the efficiency of Diesel cycle approaches to Otto cycle efficiency.
- The efficiency of Diesel cycle depends upon
- The value of one bar (in S. I. units) is equal to
- One kg of carbon monoxide requires 4/7 kg of oxygen and produces
- Which of the following statement is wrong?
- One molecule of oxygen consists of __________ atoms of oxygen.
- The shear force diagram for a simply supported beam carrying a uniformly distributed load of w per unit…
- The bending equation is
- According to kinetic theory of gases, the velocity of molecules __________ with the increase in temperature.
- The deformation of a bar under its own weight is _________ the deformation, if the same body is subjected…
- The natural solid fuel is
- One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and __________…
- Shear modulus is the ratio of
- The efficiency of Joule cycle is
- If the depth is kept constant for a beam of uniform strength, then its width will vary in proportional…