Physics Burns caused by steam are much severe than those caused by boiling water because Steam pierces through the pores of body quickly Steam is gas and engulfs the body quickly Temperature of steam is higher Steam has latent heat Steam pierces through the pores of body quickly Steam is gas and engulfs the body quickly Temperature of steam is higher Steam has latent heat ANSWER DOWNLOAD EXAMIANS APP
Physics The size of gear is usually specified by Pressure angle Diametral pitch Circular pitch Pitch circle diameter Pressure angle Diametral pitch Circular pitch Pitch circle diameter ANSWER DOWNLOAD EXAMIANS APP
Physics A vacuum cleaner works on the principle of pressure difference. On the moon it will Work as efficiently as on the earth Not work at all Work with reduced efficiency Work with increased efficiency Work as efficiently as on the earth Not work at all Work with reduced efficiency Work with increased efficiency ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? All ice will melt No change will happen All water will become ice Only some ice will melt All ice will melt No change will happen All water will become ice Only some ice will melt ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a non renewable source of energy ? Coal Wind Biogas Solar Coal Wind Biogas Solar ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works by the principle of Refraction Reflection Diffraction Total internal reflection Refraction Reflection Diffraction Total internal reflection ANSWER DOWNLOAD EXAMIANS APP