Metal Alloy – Exercise – 1

1. Constantan is a Copper-Nickel alloy consisting of :

(a) 60 % Cu and 40 % Ni
(b) 70 % Cu and 30 % Ni
(c) 50 % Cu and 50 % Ni
(d) 80 % Cu and 20 % Ni

Answer
Answer : (a)
Explanation
No answer description available for this question. Let us discuss.

2. Bronze is an alloy of :

(a) Copper, zinc and tin
(b) copper, lead and silver
(c) copper and zinc
(d) copper and tin

Answer
Answer : (d)
Explanation
No answer description available for this question. Let us discuss.

3. Babbit is an alloy of :

(a) copper, tin and zinc
(b) silver, nickel and zinc
(c) tin, zinc and silver
(d) Tin, antimony and copper

Answer
Answer : (a)
Explanation
No answer description available for this question. Let us discuss.

4. German silver is an alloy of :

(a) copper, silver and aluminium
(b) silver , tin and tungsten
(c) copper, manganese and nickel
(d) copper, zinc and nickel

Answer
Answer : (d)
Explanation
No answer description available for this question. Let us discuss.

5. Gun metal contains :

(a) 80% Cu + 15% Zn + 5 % Sn
(b) 60% Cu + 20% Zn + 20 % Sn
(c) 85% Cu + 10% Zn + 5 % Sn
(d) 88% Cu + 2% Zn + 10 % Sn

Answer
Answer : (d)
Explanation
No answer description available for this question. Let us discuss.
≡ LEVEL – Exercise – 1
« LEVEL  – Mcq & Notes
«« LEVEL  – Mcq & Notes
MORE INFORMATION
GATE Total InfoGATE 2020 BooksFree Notes
IES Total InfoIES 2020 BooksFree Mock tests
JAM Total InfoJAM 2020 BooksEngg Diploma
PSUs Total InfoM Tech Total InfoUGC NET Total Info
Copy Protected by Chetan's WP-Copyprotect.