GROMMET 2725123 - Caterpillar

Symbols
The correct answers can be found elsewhere in this issue.Reference: Fluid Power Graphic Symbols User's Guide, SENR3981. Fluid Power Graphic Symbols & Data, SEEV0529.51. TRUE/FALSE: ISO schematics do not differentiate between a vented reservoir and a pressurized reservoir.52. TRUE/FALSE: A solid dot at the point two lines cross indicates the lines are connected.53. TRUE/FALSE: A solid line drawn between component ISO symbols represents a main system working line.54. TRUE/FALSE: Graphic symbols illustrate connections, flow paths, and functions of components.55. TRUE/FALSE: Graphic symbols are represented by using elementary form such as circles, squares, trapezoids, and crosses.56. TRUE/FALSE: ISO schematics show the individual components moved to a particular position during different modes of operation.57. TRUE/FALSE: Pilot lines are represented by equally spaced dashed lines.58. TRUE/FALSE: ISO schematics give a good indication of component size.59. TRUE/FALSE: Symbols do not indicate locations of ports, nor do they indicate the direction of shifting spools, or the position of control elements on actual components.60. TRUE/FALSE: It is possible to distinguish hydraulic components from pneumatic components using graphic symbols.