Oestrous cycle occurs in
Oestrous cycle occurs in Option 1 : RatsOption 2 : DeerOption 3 :CowsOption 4 : All of these
A 1 m long massless cantilever beam oscillates at 2Hz, while a 60 kg mass is attached at the tip of it
Q. A 1 m long massless cantilever beam oscillates at 2Hz, while a 60 kg mass is attached at the tip of it. The flexural rigidity of the beam (in kN-m2) is (accurate to two decimal places). Ans: 3.10 to 3.20
Which of the following mammals show menstrual cycle?
Which of the following mammals show menstrual cycle? Option 1 : ApesOption 2 : HumansOption 3 : MonkeysOption 4 : All of these
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Which of these statement is true about Strobilanthus kunthiana?
Which of these statement is true about Strobilanthus kunthiana? Option 1 : It flowers once in 12 years.Option 2 : This plant flowers during September to October 2006Option 3 : Its mass flowering transformed large tracks of hilly areas in Kerala, Karnataka and Tamil Nadu into blue stretches.Option 4 : All the above
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A thin-walled tube with external radius of 100 mm and wall thickness of 2 mm, is fixed at one end
Q. A thin-walled tube with external radius of 100 mm and wall thickness of 2 mm, is fixed at one end. It is subjected to a compressive force of 1 N acting at a point on the circumference parallel to its length. The maximum normal stress (in kPa) experienced by the structure is Ans: -2.50
In animals, the juvenile phase is followed by what changes prior to active reproductive behaviour?
In animals, the juvenile phase is followed by what changes prior to active reproductive behaviour? Option 1 : Morphological changesOption 2 : Physiological changesOption 3 : Both (a) and (b)Option 4 : Genetical changes
Gross weight of an airplane is 7000 N, wing area is 16 m2, and the maximum lift coefficient is 2.0
Q. Gross weight of an airplane is 7000 N, wing area is 16 m2, and the maximum lift coefficient is 2.0. Assuming density at the altitude as 1.23 kg/m3, the stall speed (in m/s) of the aircraft Ans: 18.80 to 18.90
The boundary layer thickness at the location of a sensor on a flat plate in an incompressible, laminar flow of air is required to be restricted to 1 mm
Q. The boundary layer thickness at the location of a sensor on a flat plate in an incompressible, laminar flow of air is required to be restricted to 1 mm for an effective measurement. If the flow velocity is 20 m/s with 1 bar pressure, 300 K temperature, and 1.789×10˗5 kg/(m-s) viscosity, the maximum distance
Consider a 20 Degree half-angle wedge in a supersonic flow at Mach 3.0 at standard sea-level conditions
Q. Consider a 200 half-angle wedge in a supersonic flow at Mach 3.0 at standard sea-level conditions. If the shock-wave angle on the wedge is 360, the Mach number of the tangential component of the flow post-shock is (accurate to two decimal places). Ans: 47.0 to 55.0
Air at 50 kPa pressure and 400 K temperature flows in a duct at Mach 3.0. A part of the flow leaks through
Q. Air at 50 kPa pressure and 400 K temperature flows in a duct at Mach 3.0. A part of the flow leaks through an opening on the duct wall into the ambient, where the pressure is 30 kPa. The maximum Mach number achieved in the discharge is Ans: 3.30 to 3.40