Engineering Pathfinder - Engineers and Units Questions and Answers with complete solution

Which system is based on Length, Time and Mass? - Answer-Absolute Dimensional System The US Engineering System is which type of system? - Answer-Gravitational Dimensional System The Gravitational constant of proportionality equals 1 in which system? - Answer-International System of Unit. Which is the symbol for the base unit of Time? - Answer-s Which is the symbol for the derived unit of Conductance? - Answer-S Which Prefix indicates the multiplier 1E3? - Answer-k An example of this rule is Pa, NOT Pas. - Answer-An s is NEVER added to a symbol to make it plural. (AFTER QUESTION - Unit Conversion 1) (Metric) Convert from m to mm. The unit conversion is exact. Your answer must be exact, both in value and number of significant digits. X = 0.84 m 1. How many significant digits should your answer have? - Answer-2 (AFTER QUESTION - Unit Conversion 1)(Metric) Convert from m to mm. The unit conversion is exact. Your answer must be exact, both in value and number of significant digits. X = 0.84 m 2. Convert the given amount to millimeters. - Answer-840 mm (AFTER QUESTION - Unit Conversion 2) (US Engineering) Convert from ft to yd. The unit conversion is exact. Your answer must be exact, both in value and number of significant digits. X = 57.55 ft 1. How many significant digits should your answer have? - Answer-4 (AFTER QUESTION - Unit Conversion 2) (US Engineering) Convert from ft to yd. The unit conversion is exact. Your answer must be exact, both in value and number of significant digits. X = 57.55 ft 2. Convert the given amount to yards. - Answer-57.55 / 3 = 19.18 (AFTER QUESTION - Unit Conversion 3) (Mixed) Convert from mm to in. The unit conversion is exact. Your answer must be exact, both in value and number of significant digits. X = 6E2 mm 1. How many significant digits should your answer have? - Answer-1(AFTER QUESTION - Unit Conversion 3) (Mixed) Convert from mm to in. The unit conversion is exact. Your answer must be exact, both in value and number of significant digits. X = 6E2 mm 2. Convert the given amount to inches. - Answer-20 inch (AFTER QUESTION - Unit Conversion 4) Convert from l to gal. X = 4.59E4 l 1. How many significant digits should your answer have? - Answer-3 (AFTER QUESTION - Unit Conversion 4) Convert from l to gal. X = 4.59E4 l 2. Convert the given amount to gallons. - Answer-12100 (AFTER QUESTION - Unit Consistency 1) Determine the area of a circle in square inches, given the radius in millimeters. Your answer must be exactly correct, both in value and number of significant digits. R = 6E1 mm π = 3.14159 1. How many significant digits should your answer have? - Answer-1(AFTER QUESTION - Unit Consistency 1) R = 6E1 mm π = 3.14159 2. Determine the area in inches squared. - Answer-2E1 in^2