Physics The ''four stroke petrol engine' is based on Diesel-cycle Otto-cycle Boyle's-cycle Carnot-cycle Diesel-cycle Otto-cycle Boyle's-cycle Carnot-cycle ANSWER DOWNLOAD EXAMIANS APP
Physics Bats can sense obstacles because they produce Micro sound waves Ultrasonic sound waves Supersonic sound waves Infrasonic sound waves Micro sound waves Ultrasonic sound waves Supersonic sound waves Infrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics If a barometric reading is falling, this usually indicates what No pressure Increasing pressure Decreasing pressure None No pressure Increasing pressure Decreasing pressure None ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to contraction in winter can be avoided Air-gaps are necessary for bearing the weight of running train Steel can be saved Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided Air-gaps are necessary for bearing the weight of running train Steel can be saved Accidents due to expansion in summer can be avoided ANSWER DOWNLOAD EXAMIANS APP
Physics A person does some work of 1,000 J in 2 s. His power will be ________ 50W 1000W 500W 25W 50W 1000W 500W 25W ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon is produced in the atmosphere as a result of Action of ultraviolet light from the sun on atmospheric oxygen. Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere. Collision between fast neutrons and nitrogen nuclei present in the atmosphere. Lightning discharge in atmosphere. Action of ultraviolet light from the sun on atmospheric oxygen. Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere. Collision between fast neutrons and nitrogen nuclei present in the atmosphere. Lightning discharge in atmosphere. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS