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ISRO Mini Mock Quiz 4
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Question 1
The difference between local maximum and local minimum value of f(x) = 2x3 – 24x + 107 is
Question 2
Let A be a matrix with eigen values Then
Question 3
In the phase diagram shown in the figure, four samples of the same composition are heated to temperatures marked by a, b, c and d.
At which temperature will a sample get solutionized the fastest?
At which temperature will a sample get solutionized the fastest?
Question 4
The property of corrosion resistance of chromium stainless steel is due to
Question 5
The diameter of bore and stroke length of a 1 cylinder , 4- stroke engine is 0.5m and 2m.The engine is running at 250 rpm. Calculate the stroke volume flow rate in
Question 6
A framed structure of 7 m span and 2.5 m height subjected to two point loads at B and D as shown in fig.
Find the reactions at A and C.
Find the reactions at A and C.
Question 7
Motion analysis of a moving particles without taking into account the forces responsible for motion of a stone falling into water, parallel to wall of well is ;
Question 8
Flow separation in flow past a solid object is caused by
Question 9
In a model test of spillway, the discharge and the velocity of flow over the model were 2 m3/s and 1.5 m/s respectively. The discharge over the prototype which is 36 times the model size will be ____ m3/s.
Question 10
A moist air sample has dry bulb temperature of 30 °C and specific humidity of 11.5 g water vapour per kg dry air. Assume molecular weight of air as 28.93. If the saturation vapour pressure of water at 30 °C is 5.24 kPa and the total pressure is 90 kPa, then the relative humidity (in %) of air sample is
Question 11
A cylindrical pin of mm diameter is electroplated. Plating thickness is 2.0 ±0.005 mm. Neglecting the gauge tolerance, the diameter (in mm) of the GO ring gauge to inspect the plated pin is _______
Question 12
A yield criterion is a hypothesis which defines:
Question 13
Which is correct?
Question 14
The amount of heat conducted across unit area and thickness when a temperature difference of one kelvin is due to thermal conductivity: True or false.
Question 15
An initially stress-free massless elastic beam of length L and circular cross-section with diameter d (d << L) is held fixed between two walls as shown. The beam material has Young‟s modulus E and coefficient of thermal expansion
If the beam is slowly and uniformly heated, the temperature rise required to cause the beam to buckle is proportional to
If the beam is slowly and uniformly heated, the temperature rise required to cause the beam to buckle is proportional to
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ESE & GATE MEGeneralJun 29ESE & GATE ME