Fuse wire is made of_____________? April 15, 2025 by admin A. 63% tin and 37% lead B. 63% lead and 37% tin C. 63% tin and 37% aluminum D. 63% lead and 37% aluminum Fuse-wire Is made up…
Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere? April 15, 2025 by admin A. Carbon dioxide B. Chlorofluorocarbons C. Nitrogen oxides D. MethaneThe correct answer to the question: "Which one of…
The approximate intensity level of the sound which can cause damage to the ear drum is? April 15, 2025 by admin A. 20 dB B. 60 dB C. 100 dB D. 160 dBThe correct answer to the question: "The approximate…
Steering of a car involves? April 15, 2025 by admin A. A single force B. Two forces acting in the same direction C. Two forces acting along different lines and in opposite direction. D. A pair of forces acting along the same line…
The property by virtue of which metals can be beaten into thin sheets is known as? April 15, 2025 by admin A. Ductility B. Malleability C. Conductivity D. DensityThe correct answer to the question: "The property by…
The sky appears blue because the earth’s atmosphere __________? April 15, 2025 by admin A. Scatters blue light B. Reflects blue light C. Transmits blue light D. Has actual blue coverThe correct answer to the question:…
A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to__________? April 15, 2025 by admin A. Prop him up if he falls B. Spread out his weight and reduce the pressure on the rope C. Add extra weight to keep the rope tightly stretched D. To keep the Center of gravity always above vertically…
When water is filled in a bottle and is allowed to freeze, the bottle breaks because April 15, 2025 by admin A. Water expands on freezing B. Bottle contracts at freezing point C. temperature outside the bottle is less than that inside the bottle. D. None of the aboveThe correct answer to the question:…
Element extracted from Sea water? April 15, 2025 by admin A. Beryllium B. Magnesium C. Aluminium D. None of TheseThere are several metals which can be…
Copper is used in the production of___________? April 15, 2025 by admin A. Brick kilns B. Children toys C. Kitchen utilities D. Electric wiresThe correct answer to the question: "Copper is…
