A truck has an engine power of 180 HP and it has empty weight of 3000 kg and the protitable load is 15000 kg. Truck moves 3% in upgrade direction. The engine performance is 0,75, the friction coefficient between the tire and the surface is 0,30 , the Rolling resistance coefficient is 20 kg/t, truck width is 2,40 meters, the height is 2,80 meters, air resistance coefficients is 0,060 and the rear tires are powered. a)Calculate the vehicle speed while climbing the exiting upgrade. b) If the speed of the vehicle is 15 km/h, calculate the upgrade value.

A truck has an engine power of 180 HP and it has empty weight of 3000 kg and the protitable load is 15000 kg. Truck moves 3% in upgrade direction. The engine performance is 0,75, the friction coefficient between the tire and the surface is 0,30 , the Rolling resistance coefficient is 20 kg/t, truck width is 2,40 meters, the height is 2,80 meters, air resistance coefficients is 0,060 and the rear tires are powered. a)Calculate the vehicle speed while climbing the exiting upgrade. b) If the speed of the vehicle is 15 km/h, calculate the upgrade value.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

A CI engine single-cylinder, four-stroke cycle operating at 1100 RPM, uses 0.121 kg of fuel in 250 sec with 14.2 cm bore and 19.1 cm stroke, while developing a torque of 76 N-m.Calculate: (a) Brake specific fuel consumption. [gm/kW-hr] (b) Brake mean effective pressure. [kpa] (c) Brake power. [kW] (d) Specific power. [kW/cm2] (e) Output per displacement. [kW/L](f) Specific volume. [L/kW]
A single cylinder four stroke CI engine with 12.9 cm bore and 18 cm stroke operating at 800 RPM uses 0.113 kg of fuel in four minutes while developing a torque of 76 N-m.a. Determine bsfcb. Brake mean effective pressurec. Brake powerd. Specific power [kW/cm2]e. Power per unit displacement [kW/l]
Calculate the BHP and the Mechanical efficiency of a 4-stroke, 4-cylinder internal combustion engine, which has a cylinder bore of 14 cm, stroke length of 16 cm, crankshaft speed of 1100 rpm, frictional horsepower of 30, and mean effective pressure is 8 kg/cm2.
e in a marine engine is taken up by a 300 mm in diameter: The thrust on the shaft is 20( equal t0 0.05 and assuming intensiry of press diameter of the collars and th, 16 kW, e number of
Question 03: Discuss with the help of an examplehow is a flywheel able to store energy. Also, compare solid and hollow flywheel, which one will be more effective and why?
The following particulars apply to an inclined belt conveyor: Length of conveyor (loading end to discharge end): 100 mSpeed of belt: 1,5 m/sAngle of wrap around driving pulley: 220 degreesCoefficient of friction between belt and driving pulley: 0,3 Mass of rock conveyed (mass flow rate): 300 t/hThe discharge end is 22 m higher than the loading end. The total friction is equivalent to a force of 6,5 kN in the belt at the head pulley. The efficiency of the drive is 90%. 4.2.1 Calculate the power of the motor. 4.2.2 Calculate the minimum tension in the slack side of the belt as it leaves the driving pulley
A Cylinder 4 stroke cycle 30cm x 46 cm, 260 rpm single acting diesel engine is rated at 200 BHP. The fuel rated load is 0.19 kg/bhp-hr and the fuel used has a calorific value of 10,513 Kcal/kg. DETERMINE:A.) BmepB.) Vp= LANn/BHP (PISTON DISPLACEMENT)C.) Ntb
Find the Diameter of a wind turbine rotor which generates 210 kW of electrical power output in a steady wind velocity of 8.5 m/sec with the power coefficient is 63%. The gear, generator and electric efficiencies are 95%, 96% and 89% respectively. Assume the atmospheric air condition is 1.01325 bar, Gas Constant R = 287 J/kg K at 29°C.
A pulley 400 mm in diameter transmits 40 kW at 500 rpm. The arc of contact between the belt and pulley is 144 degrees, the coefficient of friction between belt and pulley is 0.35 and the safe working stress of the belt is 2.1 MPa. Determine the belt tensions ratio, neglecting the effect of centrifugal force A. 305.24 kg B. 152.62 kg C. 610.48 kg D. 1220.96 kg.
In a simple machine, an effort of 100 Newton lifts a load of 840 Newton. if the distance moved by the effort is 20cm and that by load is 2 cm,find: (i) Mechanical advantage (ii) Velocity ratio (iii) Efficiency (iv) Effort lost in friction (v) friction in terms of load
A stone crusher machine working 8 hours a day is driven by an electric motor with a narrow-V belt-pulley mechanism. The transmitted power is P = 18.5 kW, the speed of the motor is n1 = 1450 RPM, and the required rotational speed for the stone machine is n2 = 690D / d. Sizing of the narrow-V belt-pulley mechanism is required according to the given. Recommended value for the axle spacing a = k. (dw1 + dw2) k = 0.9
An open flat belt is required to transmit 50 kW from a pulley of 1.5 m effective diameter running at 300 r.p.m. The angle of contact is spread over 11/24 of the circumference. The coefficient of friction between the belt and pulley surface is 0.3. Determine, taking centrifugal tension into account, width of the belt required in mm. It is given that the belt thickness is 9.5 mm, density of its material is 1100 kg/m3 and the related permissible working stress is 2.5 MPa.