Applied Mechanics and Graphic Statics The condilion for a lifting machine to be reversible is that its efficiency should be more than 66.67% less than 50% more than 50% equal to 100% more than 66.67% less than 50% more than 50% equal to 100% ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If the given forces P₁, P₂, P₃ and P₄ are such that the force polygon does not close, then the system will Always reduce to a resultant force Always reduce to a couple Be in equilibrium Both (A) and (C) Always reduce to a resultant force Always reduce to a couple Be in equilibrium Both (A) and (C) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The vertical reaction at the support ‘A’ of the structure shown in below figure, is Applied Mechanics and Graphic Statics mcq question image 4 t 5 t 2 t 3 t 4 t 5 t 2 t 3 t ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Power can be expressed as Work/energy Work/distance Work/time Work × time Work/energy Work/distance Work/time Work × time ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics One Newton force, is 10⁶ dynes 10⁵ dynes 10⁴ dynes 10³ dynes 10⁶ dynes 10⁵ dynes 10⁴ dynes 10³ dynes ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A weight of 100 kg is supported by a string whose ends are attached to pegs ‘A’ and ‘B’ at the same level shown in below figure. The tension in the string is 50 kg 750 kg 120 kg 100 kg 50 kg 750 kg 120 kg 100 kg ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS