Engineering

A ____ is marked by two sets of double yellow lines, with each set having a broken line on the inside, and a solid line on the outside. white arrows appear in this lane as well.
2 Answers
Which of the following is the last step in creating a budget?A. Identify incomeB. Identify variable expensesC. Identify fixed expensesD. Determine savings or debt
1 Answer
A rate of 0.42 minute per piece is set for a forging operation. The operator works on the job for a full eight-hour day and produces 1,500 pieces. Use a standard hour plan.Required:a. How many standard hours does the operator earn? b. What is the operator's efficiency for the day? c. If the base rate is 9.80 per hour, compute the earnings for the day. d. What is the direct labor cost per piece at this efficiency? e. What would be the proper piece rate (rate expressed in money) for this job, assuming that the above time standard is correct?
1 Answer
Punctuate or edit the following sentences. Your punctuation and/or revisions should reflect best TW style and grammar writing practices.1. The author an expert in cybersecurity will speak via Zoom this Wednesday. 2. Williams' book contains many illustrations, this makes it quick reading. 3. Based on the available evidence the university administrators have opted for a hybrid format for the fall quarter which begins September 20. 4. (Thesis statement) Free laptops should be offered to all students who need them.
1 Answer
4. Two technicians are discussing the evaporative emission monitor. Technician A says that serious monitor faults cause a blinking malfunction indicator lamp(MIL) or even an engine shutdown. Technician B says that the engine computer will run the EVAP monitor when fuel level is within 15 to 25 percent and the TPsensor position is between 9 and 10 percent. Who is correct?O A. Neither Technician A nor BO B. Both Technicians A and BNO C. Technician AOD. Technician B
1 Answer
Consider the thermocouple and convection conditions of Example 1, but now allow for radiation exchange with the walls of a duct that encloses the gas stream. If the duct walls are at 400 and the emissivity of the thermocouple bead is 0.9, calculate the steady-state temperature of the junction
1 Answer
Prescription eye protection suitable for an electrician should always include a. a safety strap b. soft nose guards c. side shields d. tinted lenses
1 Answer
what kind of line is used to indicate the supporting beam
2 Answers
The natural variation of a process relative to the variation allowed by the design specifications is known as
1 Answer
1. (16 points) True or False, one point each, Write down F (false) or T (true). ___ (01) In a mechanical design, it is recommended to use standard size/dimension to overcome uncertainties in stress or material strength
2 Answers
A charge is distributed uniformly along a long straight wire. The electric field 2 cm from the wire is 36 N/C. The electric field 4 cm from the wire is:
1 Answer
The application of technology results in human-made things called
1 Answer
(2x+y)dx+(x-2y)dy=0 solve the differential equation
1 Answer
4.After a car is jump started, you should allow the car to run without stoppingforA. at maximum 5 minutesB. at minimum 1-2 hoursC. at maximum 10-20 minutesD. at minimum 10-20 minutes
2 Answers
/ Air enters a 20-cm-diameter 12-m-long underwater duct at 50C and 1 atm at a mean velocity of 7 m/s, and is cooled by the water outside. If the average heat transfer coefficient is 85 W/m2C and the tube temperature is nearly equal to the water temperature of 5C, determine the exit temperature of air and the rate of heat transfer.
1 Answer
In order to enhance net radiation exchange between a high temperature surface and a low temperature surface in an enclosure, one should:________. (A) polish both surfaces so that they are highly reflective (B) paint both surfaces so that they are close to a blackbody surface
1 Answer
(A) Derive planar density expressions for BCC (100) and (110) planes in terms of the atomicradius R.(B) Compute and compare planar density values for these same two planes for molybdenum (Mo).
2 Answers
Question 6: Which of the following is NOT true if you are changing into aturning lane?You should activate your signals 100 feet beforehandYou should activate your signals when you get into the turn laneYou should activate your signals before you get into the turn laneYou should use your hands to signal if your lights do not work
1 Answer
A large piece of ground is developed with lights, streets, and sewers. The subdivider wants to get it ready for building. He does an environmental impact statement and makes a large map which shows where each lot and block is located. Streets, parks, and utility easement are also shown. This is visual representation is called:
1 Answer
Steam enters an adiabatic turbine at 8 MPa and 500 C with a mass flow rate of 3 kg/s andleaves at 30 kPa.The isentropic efficiency of the turbine is 0.90. Neglecting the kinetic energy change of the steam, determine (a) the tem-perature at the turbine exit and (b) the power output of theturbine
1 Answer
Conductivity is the reciprocal of what?
1 Answer
9. A box contains (4) red balls, and (7) white balls ,we draw( two) balls with return , find 1. Show the sample space & n(s) ..... 2. Probability of all results that appeared in the sample space..
1 Answer
Input resistance of a FET is very high due to A) forward-biased junctions have high impedance B) gate-source junction is reverse-biased C) drain-source junction is reverse-biased D) none of the above
1 Answer
Armature reaction in a dc machine A) is due to an increase of the armature voltage. B) occurs when the motor is connected to an ac power source. C) occurs when the motor is connected to a dc power source. D) is due to an increase of the armature current.
1 Answer