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BARC 2021 ME: Full Syllabus Test 5
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Question 1
Which one of the following mediums is used for the fastest cooling rate of steel quenching _________?
Question 2
A truss is said to be perfect when it satisfies the following conditions (m is the total number of members and j is the total number of joint)
Question 3
What parameter will remain constant in a throttling process ______?
Question 4
If the temperature of the sun is doubled, the rate of energy received on earth will be increased by a factor of
Question 5
Which one of the following is not a necessary information input to Material Requirements Planning?
Question 6
For laminar flow over a flat plate, the thickness of the boundary layer at a distance from the leading edge is found to be 5 mm. The thickness of the boundary layer at a downstream section, which is at twice the distance of the previous section from the leading edge, will be
Question 7
Weekly production requirements of a product are 1000 items. The cycle time of producing one product on a machine is 10 minutes. The factory works on two shift basis in which total available time is 16 hours. Out of the available time about 25% is expected to be wasted on break downs, material unavailability and quality related problems. The factory works for 5 days in a week. How many machines are required to fulfill the production requirements?
Question 8
Joule-Thompson coefficient for an ideal gas is _______.
Question 9
The lead time in material requirements planning is the time between
Question 10
Misrun is a casting defect which occurs due to
Question 11
Consider an ideal VCRS (Vapor compression refrigeration cycle), for which the enthalpy of refrigerant before and after the evaporator are 75 kJ/kg and 180 kJ/kg respectively. Determine the refrigerant flow for each ton of refrigeration required:
Question 12
A circular shaft subjected to torsion undergoes a twist of 1 ° in a length of 120 cm. If the maximum shear stress induced is limited to 1000 kg/cm2 and if modulus of rigidity G=0.8×106 Kg/cm2, then the radius of the shaft should be ___________.
Question 13
Speed of particle executing simple harmonic motion with amplitude 'A' is half of the maximum speed. At that instant, displacement of the particle is
Question 14
A series combination of two Carnot’s engines operates between the temperatures of and . If the engines produce equal amount of work, then the intermediate temperature is
Question 15
The function,
has a local maximum value at ‘x’ equals to
has a local maximum value at ‘x’ equals to
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ESE & GATE MEGeneralSep 8ESE & GATE ME