Soldering MCQs | Soldering Multiple Choice Questions and Answers

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Questions
1 Which of the following filler metals is used in the electrical industry?
A BAG-5
B BAG-3
C BAG-1
D None of these

Answer: BAG-5
2 Tin-zinc solders are used for joining __________
A Copper
B Zinc
C Aluminum
D Glass

Answer: Aluminum
Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP
3 Addition of ___________ increases the mechanical properties of a tin-lead solder.
A Antimony
B Molybdenum
C Bismuth
D Tellurium

Answer: Antimony
4 __________ solders are used for glass-to-glass and glass-to-metal soldering.
A Indium-tin
B Tin-zinc
C Lead-silver
D Cadmium-zinc

Answer: Indium-tin
5 A germanium atom contains
A Four valence electrons
B Five valence electrons
C Only two electrons orbits
D Four protons

Answer: Four valence electrons
6 _________ is the process of the solder molecules combining with the molecules of the metals being soldered.
A Wetting
B Desoldering
C Tinning
D Soldering

Answer: Wetting
7 The ratio of DC power output to applied input AC power in the rectifier is known as __________.
A Rectifier efficiency
B Ripple frequency
C Ripple factor
D Peak Inverse Voltage

Answer: Rectifier efficiency
8 Which of the following filler metals is used for carbide tip brazing?
A BAG-4
B BAG-18
C BAG-1
D BAG-8

Answer: BAG-4
9 Nickel filler metals are heat resistant up to ________ in short time service.
A 1666oC
B 982oC
C 1204oC
D None of these

Answer: 1204oC
10 Copper and aluminum can be joined by brazing when _________ alloy is used.
A Aluminum-silicon
B Aluminum-zinc
C Copper-zinc
D Copper-tellurium

Answer: Aluminum-silicon
11 The liquid temperature of the filler metal used in brazing is _________
A 427oC
B 1000oC
C 150oC
D 723oC

Answer: 427oC
12 What is the solidus temperature of tin-lead solders?
A 444
B 297
C 183
D None of above

Answer: 183
13 Aluminum can be joined to another aluminum with the use of ________ solder.
A Cadmium-silver
B Lead-silver
C Indium-tin
D Fusible alloy

Answer: Cadmium-silver
14 A larger resistor has __________ wattage rating.
A Higher
B Lower
C Same
D None of them

Answer: Higher

Random GK Questions

Q. The proposals for the partition of India into India and Pakistan were contained in the:
Q. The reagent used to test the presence of starch in leaves is
Q. Mount Blanc is the highest peak of these mountain ranges
Q. Which one of the following national park is situated in Maharashtra
Q. Bank rate is the rate at which:
Q. BCG vaccination is to be given to a new-born child
Assam Direct Recruitment Test Series

Teacher Eligibility Test

Assam Direct Recruitment Test Series