National Level- Online Quiz on Engineering Workshop
The teeth of hacksaw blade are bent
- Towards right
- Towards left
- Alternately towards right and left and every third or fourth left straight
- 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
- Rectangular
- Square
- Hexagonal
- Octagonal
Answer: Octagonal
A file removes the metal during
- Forward stroke
- Return stroke
- Both forward and return strokes
- None of these
Answer: Both forward and return strokes
Riddle is used for
- Smoothing and cleaning out depressions in the mould
- Cleaning the moulding sand
- Moistening the sand around the edge before removing pattern
- Reinforcement of sand in the top part of moulding box
Answer: Cleaning the moulding sand
The purpose of a gate is to
- Delivers molten metal into the mould cavity
- Act as a reservoir for the molten metal
- Feed the molten metal to the casting in order to compensate for the shrinkage
- Delivers molten metal from pouring basin to gate
Answer: Delivers molten metal into the mould cavity
A mortise gauge is a
- Striking tool
- Planing tool
- Boring tool
- Marking tool
Answer : Marking tool
Green sand is a mixture of
- 30% sand and 70% clay
- 50% sand and 50% clay
- 70% sand and 30% clay
- 90% sand and 10% clay
Answer : 70% sand and 30% clay
The dowels are
- Wooden nails
- Box nails
- Wire nails
- None of these
Answer: Wooden nails
The type of file used for a wood work is
- Single cut file
- Double cut file
- Rasp cut file
- Any one of these
Answer : Rasp cut file
The acetylene cylinder is usually painted
with
- Black colour
- White colour
- Maroon colour
- Yellow colour
Answer : Maroon colour
V-block is used to
- Check the trueness of flat surfaces
- Locate centres of round rods
- Check the surface roughness
- None of these
Answer : None of these
A file with 20 teeth in 25 mm is called
- Rough file
- Bastard file
- Second cut file
- Smooth file
Answer: Rough file
When a pattern is made in three parts, the
top part, is known as a
- Drag
- Cheek
- Cope
- None of these
Answer : Cope
The purpose of a riser is to
- Deliver molten metal into the mould cavity
- Act as a reservoir for the molten metal
- Feed the molten metal to the casting in order to compensate for the shrinkage
- Deliver the molten metal from pouring basin to gate
Answer : Feed the molten metal to the casting
in order to compensate for the shrinkage
Which of the following material can be used
for making patterns?
- Aluminium
- Wax
- Lead
- All of these
Answer : All of these
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