The method of centreless grinding used to produce taper is September 8, 2025 by Admin infeed grinding through feed grinding endfeed grinding any one of these ✅ The correct answer is option C.
Gears are casted by September 8, 2025 by Admin sand mould casting slush casting permanent mould casting centrifugal casting ✅ The correct answer is option C.
The unit of surface tension is September 8, 2025 by Admin N/m N/m2 N/m3 N-m ✅ The correct answer is option A.
The size of a shaper is given by September 8, 2025 by Admin stroke length motor power mass of machine rate size ✅ The correct answer is option A.
In case of sensible heating of air, the coil efficiency is given by (where B.P.F. = By-pass factor) September 8, 2025 by Admin B.P.F. – 1 1 – B.P.F. 1 + B.RF. ✅ The correct answer is option B.
In metal cutting operations, the shear angle is the angle made by the shear plane with the September 8, 2025 by Admin direction of the tool axis direction of tool travel perpendicular to the direction of the tool axis central plane of the w ✅ The correct answer is option B.
In the two rotor system as shown in the below figure (I1 < I2), a node of vibration is situated September 8, 2025 by Admin between I1, and I2 but nearer I1 between I1, and I2 but nearer to I2 exactly in the middle of the shaft nearer to I1 but outsi ✅ The correct answer is option B.
In a petrol engine, the high voltage for spark plug is in the order of September 8, 2025 by Admin 1000 volts 2000 volts 11 kilovolts 22 kilovolts ✅ The correct answer is option D.
In steady state forced vibrations, the amplitude of vibrations at resonance is __________ damping coefficient. September 8, 2025 by Admin equal to directly proportional to inversely proportional to independent of ✅ The correct answer is option C.
The pressure angle of a cam is the angle between the direction of the follower motion and a normal to the pitch curve. September 8, 2025 by Admin Correct Incorrect ✅ The correct answer is option A.