When the frictional force helps to apply the brake, then the brake is said to be self-energizing brake. September 13, 2025 by Admin Correct Incorrect ✅ The correct answer is option A.
The basic purpose of providing caster angle on wheels is to September 13, 2025 by Admin prevent uneven tyre wear maintain directional control bring the road contact of the tyre under the point of load compensate for wear in ✅ The correct answer is option B.
Which of the following material can be used for making patterns ? September 13, 2025 by Admin Aluminium Wax Lead all of these ✅ The correct answer is option D.
The theoretical velocity of jet at vena contracta is (where H = Head of water at vena contracta) September 13, 2025 by Admin 2gH H2g 2gH 2gH ✅ The correct answer is option D.
Which of the following welding method uses a pool of molten metal? September 13, 2025 by Admin Carbon arc welding Submerged arc welding TIG arc welding MIG arc welding ✅ The correct answer is option B.
Mild steel during machining produces __________ chips. September 13, 2025 by Admin continuous discontinuous ✅ The correct answer is option A.
A uniform body 3 m long, 2 m wide and 1 m deep floats in water. If the depth of immersion is 0.6 m, then the weight of the body is September 13, 2025 by Admin 3.53 kN 33.3 kN 35.3 kN none of these ✅ The correct answer is option C.
The state of stress at a point in a loaded member is shown in the below figure. The magnitude of maximum shear stress is September 13, 2025 by Admin 10 MPa 30 MPa 50 MPa 100 MPa ✅ The correct answer is option C.
The water hammer in pipes occurs due to sudden change in the velocity of flowing liquid September 13, 2025 by Admin Agree Disagree ✅ The correct answer is option A.
The centre of gravity of a semi-circle lies at a distance of __________ from its base measured along the vertical radius. September 13, 2025 by Admin 3r/ 8 4r/ 3π 8r/3 3r/4π ✅ The correct answer is option B.