Properties of fluid

Workshop Technology (Set 1)


Multiple Choice Questions


1. The welding set up is said to have straight polarity, when




2. In a bilateral system of tolerance, the tolerance is allowed on




3. A two high rolling mill consists of two rolls which rotate




4. Sand wash is a casting defect which




5. In a unilateral system of tolerance, the tolerance is allowed on




6. Projection welding is a




7. The cold working of metals is carried out




8. In a simple die




9. To prevent the body of the blade from jamming in the saw cut, the teeth of blade are




10. The operation of straightening a curved sheet metal, is known as