### Related Questions

What is the correct answer?

4

# Which of the following is an irreversible cycle?

What is the correct answer?

4

# A circular shaft fixed at, A has diameter D for half of its length and diameter D/2 over the other half, as shown in the below figure. If the rotation of B relative to A is 0.1 radian, the rotation of C relative to B will be

What is the correct answer?

4

# The value of modulus of elasticity for mild steel is of the order of

What is the correct answer?

4

# The absolute zero pressure can be attained at a temperature of

What is the correct answer?

4

# The layer at the centre of gravity of the beam as shown in the below figure, will be

C. Neither in tension nor in compression

What is the correct answer?

4

# A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear stress of 200 MPa. The maximum shear stress will be

What is the correct answer?

4

# When two plates are butt together and riveted with cover plates with two rows of rivets, the joint is known as

C. Single riveted single cover butt joint

D. Double riveted double cover butt joint

What is the correct answer?

4

# The efficiency of Diesel cycle increases with

What is the correct answer?

4

# The strain energy stored in a solid circular shaft subjected to shear stress (τ), is: (Where G = Modulus of rigidity for the shaft material)

A. τ²/ 2G × Volume of shaft

B. τ/ 2G × Volume of shaft

C. τ²/ 4G × Volume of shaft

D. τ/ 4G × Volume of shaft

What is the correct answer?

4

# The columns whose slenderness ratio is less than 80, are known as

What is the correct answer?

4

# For the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order

A. Dual cycle, Diesel cycle, Otto cycle

B. Otto cycle, Diesel cycle, Dual cycle

C. Dual cycle, Otto cycle, Diesel cycle

D. Diesel cycle, Otto cycle, Dual cycle

What is the correct answer?

4

# The bending moment at a point on a beam is the algebraic ________ of all the moments on either side of the point.

What is the correct answer?

4

# For the same compression ratio, the efficiency of Diesel cycle is __________ Otto cycle.

What is the correct answer?

4

# The radius of the Mohrs circle in the given figure is equal to

A. Sum of two principal stresses

B. Difference of two principal stresses

C. Half the sum of two principal stresses

D. Half the difference of two principal stresses

What is the correct answer?

4

# The standard value of atmospheric pressure taken at sea level is

What is the correct answer?

4

# The value of specific heat at constant pressure (cp) is __________ that of at constant volume (cv).

What is the correct answer?

4

# An adiabatic process is one in which

A. No heat enters or leaves the gas

B. The temperature of the gas changes

C. The change in internal energy is equal to the mechanical workdone

What is the correct answer?

4

# An open cycle gas turbine works on

What is the correct answer?

4

# The compression ratio for petrol engines is

What is the correct answer?

4

# The lower layer of the beam as shown in the below figure, will be

C. Neither in tension nor in compression

What is the correct answer?

4

# The maximum shear stress, in the given figure, is equal to __________ of the Mohr's circle.

What is the correct answer?

4

# A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as

What is the correct answer?

4

# The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant)

What is the correct answer?

4

# The shape of cantilever for uniformly distributed load will be

What is the correct answer?

4

# A cantilever beam is one which is

B. Fixed at one end and free at the other end

D. Supported on more than two supports

What is the correct answer?

4

# The process is adiabatic, if the value of n in the equation pvn = C, is

What is the correct answer?

4

# Relation between cp and cv is given by (where cp = Specific heat at constant pressure, cv = Specific heat at constant volume, γ = cp/cv, known as adiabatic index, and R = Gas constant)

What is the correct answer?

4

# The property of a material which allows it to be drawn into a smaller section is called

What is the correct answer?

4

# The gas constant (R) is equal to the __________ of two specific heats.

What is the correct answer?

4

# The change of entropy, when heat is absorbed by the gas, is