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National Level- Online Quiz on Engineering Workshop

The teeth of hacksaw blade are bent 

1. Towards right
2. Towards left
3. Alternately towards right and left and every third or fourth left straight
4. May be bent in any direction

Answer: Alternately towards right and left and every third or fourth left straight

 

The cross-section of a chisel is usually 

1. Rectangular
2. Square
3. Hexagonal
4. Octagonal

Answer: Octagonal

 

A file removes the metal during 

1. Forward stroke
2. Return stroke
3. Both forward and return strokes
4. None of these

Answer: Both forward and return strokes

 

Riddle is used for

1. Smoothing and cleaning out depressions in the mould
2. Cleaning the moulding sand
3. Moistening the sand around the edge before removing pattern
4. Reinforcement of sand in the top part of moulding box

Answer: Cleaning the moulding sand 

The purpose of a gate is to

1. Delivers molten metal into the mould cavity
2. Act as a reservoir for the molten metal
3. Feed the molten metal to the casting in order to compensate for the shrinkage
4. Delivers molten metal from pouring basin to gate

Answer:  Delivers molten metal into the mould cavity

 

A mortise gauge is a

1. Striking tool
2. Planing tool
3. Boring tool
4. Marking tool

Answer : Marking tool

 

Green sand is a mixture of

1. 30% sand and 70% clay
2. 50% sand and 50% clay
3. 70% sand and 30% clay
4. 90% sand and 10% clay

Answer : 70% sand and 30% clay

 

The dowels are

1. Wooden nails
2. Box nails
3. Wire nails
4. None of these

Answer:  Wooden nails