National Quiz Competition Series Quiz 6 – ExplosivesPlease enter your email: 1. Velocity of Detonation of primary explosives is More than 500 m/s More than 1000 m/s More than 500 but less than 1000 m/s None of the above2. Cyclotetramethylenetetranitramine is known as RDX PETN TNT HMX3. Secondary high explosives are also known as ______ explosives. Inert Base Nascent Active4. PETN is prepared by nitrating pentaerythritol, which is made by mixing _________ formaldehyde with magnesium hydroxide calcium hydroxide with sodium nitrate formaldehyde with calcium hydroxide sodium nitrate with methyl alcohol5. Bachmann process that is used to prepare RDX was invented by _________. Knoffler and Apel Wolfram Erbele Schnurr6. A glass bottle semi-filled with flammable liquid with its mouth fitted with a corkand a clothrag fixed around the mouth is known as Cocktail Torch Benzene Cylinder Flammable Cylinder Molotov cocktail7. ____ is defined as the shattering effect of an explosive. Velocity of detonation Sensitivity Brisance Potency8. Which colour flame does Calcium ions of an explosive gives in a flame test ? Golden Yellow Brick red Black9. Creation of a supersonic shock wave as a result of an explosion is referred to as Detonation Deflagration Pour point Combustion10. Deflagration is a characteristic of _______. Low explosive High Explosives Industrial Explosives None of the above11. Griess’ test is used for detection of ________ Chloride ions Nitrate ions Sulphate ions Mercury12. In Gutzeit test, which colour indicates the presence of Arsenic? Red Grey Black White13. This explosive has 60% RDX, 40% TNT and some wax) Composition A Trinotol Torpex Composition B 14. ___________ is an organic peroxide explosive containing neither metallic elements nor nitro group making its detection difficult. RDX HMX ANFO TATP15. Time of complete conversion of explosive to gaseous products in High explosives is Microseconds Milliseconds Minutes Can not be measured Loading … Share this post: Share on Facebook Share on WhatsApp Share on Telegram Share on Email
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