SSC JE Mechanical Engineering 2012

Instructions

For the following questions answer them individually

Question 161

For helical gears, the helix angle generally ranges from

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Question 162

Which of the following is not a foundry tool?

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Question 163

Filler metal is used in

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Question 164

Hot working of metal is carried out

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Question 165

The vertical passage for bringing molten metal to mould cavity is called

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Question 166

In arc welding, the arc length should be approximately equal to

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Question 167

The forging of the steel specimen is normally done at a temperature of

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Question 168

Which part of the cutting tool is prone to crater wear?

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Question 169

The size of a Shaper is specified by

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Question 170

The process of pouring molten metal in the cavity of a metallic mould by gravity is known as

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