In order to facilitate the starting of the locomotive in any position, – McqOptions

MCQOPTIONS

1.	In order to facilitate the starting of the locomotive in any position, the cranks of a locomotive with two cylinders are placed at the following angle to each other _________.
A.	45°
B.	90°
C.	135°
D.	180°
Answer» C. 135°

Discussion

No Comment Found

Related MCQs

If the ratio of the length of connecting rod to crank radius increases, then
In order to balance the reciprocating masses:-
Hammer blow in reciprocating engine varies with:
A vertical single-cylinder opposed piston type engine has reciprocating parts of mass 2000 kg for the lower piston and 2750 kg for the upper piston. The lower piston has a stroke of 60 cm and the engine is in primary balance. If the ratio of the length of connecting rod to crank is 4 for the lower piston and 8 for the upper piston, and when the crankshaft speed is of 135 r.p.m., the maximum secondary unbalanced force will be
A two-cylinder in-line engine with identical cylinders has cranks at 180° to each other. When the engine runs, the unbalanced forces are
A system of masses rotating in different parallel planes is in dynamic balance. If the resultant
In reciprocating engines primary forces _________.
A rigid body can be replaced by two masses placed at fixed distance apart. The two masses form an equivalent dynamic system, if (select the most appropriate answer).
If there are several unbalanced masses in a rotor in different planes, the minimum number of balancing masses required is
A rotating disc of 1 m diameter has two eccentric masses of 0.5 kg each at radii of 50 mm and 60 mm at the angular positions of 0 degree and 150 degree respectively. A balancing mass of 0.1 kg is to be used to balance the rotor. What is the radial position of the balancing mass?