Mechanical Engineering Questions And Answers :: Engineering Materials: part6



Mechanical Engineering : Engineering Materials QUESTIONS AND ANSWERS :: part6 : 6 to 10

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

6.The composition of silver solder is

silver, copper, zinc
silver, tin, nickel
silver, lead, zinc
silver, copper, aluminium
silver, lead, tin.

7.Drop forging dies contain carbon of the order of

0.1 to 0.2%
0.25 to 0.5%
0.6 to 0.7%
0.7 to 0.9%
1.0 to 1.2%.

8.Admiralty brass used for steam condenser tubes contains copper and zinc in the following ratio

50 : 50
30 : 70
70 : 30
40 : 60
60 : 40.

9.Which of the following is used for bearing liner

gun metal
bronze
bell metal
babbit metal
brass.

10.Alnico, an alloy used extensively for per-manent magnets contains iron, nickel, aluminium and cobalt in the following ratio

50 : 20 : 20 : 10
40 : 30 : 20 : 10
50 : 20 : 10 : 20
30 : 20 : 30 : 20
50 : 10 : 20 : 20.

More Engineering Materials QUESTIONS AND ANSWERS available in next pages

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