The torque transmitted by a solid shaft of diameter (D) is (where τ = Maximum allowable shear stress)
π /4 × τ × D³
π /16 × τ × D³
π /32 × τ × D³
π /64 × τ × D³
- When a beam is subjected to a bending moment, the strain in a layer is __________ the distance from…
- Steam coal is a
- The natural petroleum may be separated into
- During a tensile test on a specimen of 1 cm cross-section, maximum load observed was 8 tonnes and area…
- The efficiency of Carnot cycle is maximum for
- The absolute zero pressure can be attained at a temperature of
- When two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium with…
- If the rivets in adjacent rows are staggered and the outermost row has only one rivets, the arrangement…
- When a body is subjected to a direct tensile stress (σx) in one plane accompanied by a simple shear…
- For the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order
- The efficiency of Diesel cycle depends upon
- The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and…
- The entropy may be expressed as a function of
- The behaviour of super-heated vapour is similar to that of
- A continuous beam is one which is
- The state of a substance whose evaporation from its liquid state is complete, is known as
- When cut-off ratio is __________ the efficiency of Diesel cycle approaches to Otto cycle efficiency.
- The increase in entropy of a system represents
- The bending moment of a cantilever beam of length l and carrying a uniformly distributed load of w per…
- The processes occuring in open system which permit the transfer of mass to and from the system, are…
- Diesel cycle consists of following four processes
- The stress induced in a body, when suddenly loaded, is ________ the stress induced when the same load…
- The root mean square velocity of the gas molecules is given by (where k = Boltzmann's constant, T =…
- The compression ratio is the ratio of
- A process, in which the temperature of the working substance remains constant during its expansion or…
- A column of length (l) with both ends fixed may be considered as equivalent to a column of length __________…
- The gas constant (R) is equal to the __________ of two specific heats.
- The standard value of atmospheric pressure taken at sea level is
- Which of the following statement is correct?
- The universal gas constant (or molar constant) of a gas is the product of