Engineering, 19.11.2019 00:31 noeminm105

Define the following propositions: s: a person is a senior y: a person is at least 17 years of age p: a person is allowed to park in the school parking lot express each of the following english sentences with a logical expression: (a) a person is allowed to park in the school parking lot only if they are a senior and at least seventeen years of age. (b) a person can park in the school parking lot if they are a senior or at least seventeen years of age. (c) being 17 years of age is a necessary condition for being able to park in the school parking lot. (d) a person can park in the school parking lot if and only if the person is a senior and at least 17 years of age. (e) being able to park in the school parking lot implies that the person is either a senior or at least 17 years old.

Answers: 3

Show answers

Another question on Engineering

Engineering, 04.07.2019 18:10

Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise

Answers: 3

Answer

Engineering, 04.07.2019 18:10

For the closed feedwater heater below, feedwater enters state 3 at a pressure of 2000 psia and temperature of 420 °f at a rate of ix10 ibhr. the feedwat extracted steam enters state 1 at a pressure of 1000 psia and enthalpy of 1500 btu/lbm. the extracted er leaves at an enthalpy of 528.7 btu/lbm steam leaves as a saturated liquid. (16) a) determine the mass flow rate of the extraction steam used to heat the feedwater (10) b) determine the terminal temperature difference of the closed feedwater heater

Answers: 3

Answer

Engineering, 04.07.2019 18:10

Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery

Answers: 2

Answer

Engineering, 04.07.2019 18:20

Derive the correction factor formula for conical nozzle i=-(1+ cosa) and calculate the nozzle angle correction factor for a nozzle whose divergence hal-fangle is 13 (hint: assume that all the mass flow originates at the apex of the cone.

Answers: 3

Answer

You know the right answer?

Define the following propositions: s: a person is a senior y: a person is at least 17 years of ag...

Questions