BIS QUIZ

What materials are suitable for comfort padding in Helmets ?

• Cotton

• Aluminum

• Glass

• Expanded polyurethane foam

The use of the Standard Mark is governed by

the provisions of the Bureau of Indian Standards Act commenced in

• 1958

• 1986

• 1972

• 1992

What criteria must be met for the selection of materials for the retention system?

• Waterproof and heat-resistant

• Sweat-resistant and non-irritant

• Lightweight and transparent

• Conductive and abrasive

Number of grades in toilet soap

• 6

• 4

• 2

• 3

What does the marking requirement note regarding the helmet's mass?

• It should not exceed 50 grams

• It should include all accessories and packaging

• It should be rounded to the nearest 50 grams

• It should exclude accessories and packaging

The gasket of the pressure cooker shall conform to ______

• IS 7466

• IS 7468

• IS 7464

• IS 7462

What materials are acceptable for the shell of the helmet?

• Only non-metallic materials

• Only metallic materials

• Only plastic materials

• Both metallic and non-metallic materials

 Dilute hydrochloric acid is used in which of the following test?

• Determination of Acid insoluble ash

• Determination of moisture

• Determination of acidity of extracted fat

• None of these

What requirement ensures the retention system remains closed during testing?

• The chin strap must include a chin-cup

• The buckle must be designed to preclude incorrect manipulation

• Quick-release mechanisms must be self-evident in operation

• All parts of the retention system must be permanently attached to the helmet/shell

 ____________ Device which regulates the pressure inside the pressure

cooker during its use.

• Pressure gauge

• Pressure control

• Pressure regulating

• Pressure relief