# A cycle consisting of two reversible isothermal processes and two reversible isobaric processes is known as

1.  Atkinson cycle

2.  Stirling cycle

3.  Brayton cycle

4.  Ericsson cycle

4

Ericsson cycle

Explanation :
No Explanation available for this question

# The solution to the differential equation f" (x) + 4f (x) + 4f(x) = 0is

1.  f1(x) = e-2x

2.  f1(x) = e2x, f2(x) = e-2x

3.   f1(x) = e-2x, f2(x) = e-2x

4.  f1(x) = e-2x, f2(x) = e-x

4

f1(x) = e-2x, f2(x) = e-2x

Explanation :
No Explanation available for this question

# In flow through a pipe, transition from laminar to turbulent flow doer, not depend on

1.  Velocity of the fluid

2.  Density of the fluid

3.  Diameter of the pipe

4.    Length of the pipe

4

Diameter of the pipe

Explanation :
No Explanation available for this question

# In the following FORTRAN statements, what is the value of X at exit                                                      X = 1                                              DO101 =1, 3, 2                                               10 Continue

1.    3

2.  5

3.  19

4.   101

4

19

Explanation :
No Explanation available for this question

# For a given heat flow and for the same thickness, the temperature drop across the material will be maximum for

1.  Copper

2.  Steel

3.  glass-wool

4.  Refractory brick

4

glass-wool

Explanation :
No Explanation available for this question

# A stop watch time study on an operator with a performance rating of 120 yielded a time of 2 minutes. If allowances of 10% of the total available time are to be given, the standard rime of the operation is

1.  2 minutes

2.  2.4 minutes

3.  2.64 minutes

4.  2.67 minutes

4

2.64 minutes

Explanation :
No Explanation available for this question

# The force F needed to support the liquid of density d and the vessel on top

1.  gd[ha-(H-h)A]

2.  gdHA

3.  GdHa

4.  Gd(H-h) A

4

gdHA

Explanation :
No Explanation available for this question

# The velocity components in the x and y directions are given by µ=λxy3-x22,   v=xy2-3/y4 The value of X for a possible flow field involving an incompressible fluid is

1.  -3/4

2.   -4/3

3.   4/3

4.  3

4

3

Explanation :
No Explanation available for this question

# One kilo mole of an ideal gas is throttled from an initial pressure of 0.5 MPa to 0.1 MPa. The initial temperature is 300 K. The entropy change of the universe is

1.  13.38 kJ/K

2.  401.3 kJ/K

3.  0.0446 kJ/K

4.  -0.0446 kJ/K

4

13.38 kJ/K

Explanation :
No Explanation available for this question

1.  ML-1

2.  L2T-1

3.  ML-1T1

4.  MT-2

4