Science General ยท Chemistry

Materials and Their Applications

2,856 Questions

Materials and Their Applications questions examine the properties and uses of raw materials like ceramics, cement, clay, and glass. This topic is a core component of general science in SSC, railways, and technical exams. Review these questions to master the practical applications of various compounds.

Ceramic insulatorsCement raw materialsSculpting and pottery clayGlassblowing materialsSustainable construction materials

Materials and Their Applications Questions

Multiple choice

What was the primary material used in the filament of Edison's first successful light bulb?

  1. Carbonized bamboo

  2. Tungsten

  3. Platinum

  4. Iridium
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Edison's first successful light bulb used a carbonized bamboo filament, which was chosen for its high melting point and low cost.

Multiple choice

What is the primary component of a light-emitting diode (LED) bulb that produces light?

  1. Tungsten filament

  2. Mercury vapor

  3. Semiconductor material

  4. Carbonized bamboo
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

LED bulbs use semiconductor material, typically gallium arsenide or indium gallium nitride, to produce light when an electric current passes through it.

Multiple choice

What is the most common material used to create a collagraph printing plate?

  1. Cardboard

  2. Wood

  3. Metal

  4. Glass
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cardboard is the most common material used to create a collagraph printing plate because it is inexpensive, easy to work with, and can hold a variety of materials.

Multiple choice

Which of the following is not a common source of formaldehyde indoors?

  1. Pressed wood products

  2. Carpeting

  3. Upholstery

  4. Cleaning products
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cleaning products are not a common source of formaldehyde indoors. However, some cleaning products may contain formaldehyde, so it is important to read the labels carefully and choose products that are low in or free of formaldehyde.

Multiple choice

Which of the following is not a common material used in sculpture?

  1. Bronze

  2. Marble

  3. Wood

  4. Plastic

  5. Glass
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Plastic is not a traditional material used in sculpture, although it has become more popular in recent times.

Multiple choice

Which of the following is not a type of casting used in sculpture?

  1. Sand casting

  2. Lost-wax casting

  3. Centrifugal casting

  4. Investment casting

  5. Die casting
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Die casting is a metalworking process that is not used in sculpture.

Multiple choice

Which of the following is not a common material used in modeling sculptures?

  1. Clay

  2. Wax

  3. Plaster

  4. Wood

  5. Metal
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Metal is not a common material used in modeling sculptures.

Multiple choice

Which of the following is not a common type of wood used in woodworking sculptures?

  1. Oak

  2. Maple

  3. Cherry

  4. Pine

  5. Plastic
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Plastic is not a common type of wood used in woodworking sculptures.

Multiple choice

Which of the following is not a common material used in assemblage sculptures?

  1. Found objects

  2. Scrap metal

  3. Wood

  4. Clay

  5. Wax
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Wax is not a common material used in assemblage sculptures.

Multiple choice

Which of the following is not a common type of welding used in sculpture?

  1. Arc welding

  2. MIG welding

  3. TIG welding

  4. Brazing

  5. Soldering
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Soldering is not a common type of welding used in sculpture.

Multiple choice

What material were the clay tablets made of?

  1. Clay

  2. Stone

  3. Metal

  4. Papyrus
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Clay tablets were made of a mixture of clay and water, which was then baked in a kiln to harden it.

Multiple choice

Which of the following is NOT a common material used in installation art?

  1. Found objects

  2. Recycled materials

  3. Natural elements

  4. Traditional art supplies
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Installation art often incorporates non-traditional materials and objects to create unique and immersive experiences, rather than relying solely on traditional art supplies like paint and canvas.

Multiple choice

Which of the following is NOT a type of dance floor?

  1. Wood

  2. Concrete

  3. Carpet

  4. Marley
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Carpet is not a suitable surface for dance, as it can be slippery and cause injuries.

Multiple choice

Which of the following is a primary packaging material?

  1. Glass bottles

  2. Blister packs

  3. Cartons

  4. Labels
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Primary packaging materials are those that come into direct contact with the drug product.

Multiple choice

The Romans were skilled in the art of mosaic creation. What was the primary material used in Roman mosaics?

  1. Glass

  2. Marble

  3. Ceramic

  4. Stone
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Roman mosaics were made using small pieces of colored stone, glass, or ceramic called tesserae. These tesserae were arranged to create intricate designs and patterns.