POE 1. Show the equation with substitution to determine if this truss static
determinate? (2 Points)
Equation:
2. What is the reaction force at joint A in the X direction?
(2 Points)
3. Solve for the external forces using static equilibrium formula for point Cy
(hint: EM=0) (M=FxD).
(3 Points)
4. What is the external force at RFAy.
(3 Points)
5. Draw truss in step 5 showing all external forces and angles. (10points)

Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false

Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]