In balancing of single-cylinder engine, the rotating unbalance is

1.	In balancing of single-cylinder engine, the rotating unbalance is
A.	completely made zero and so also the reciprocating unbalance
B.	completely made zero and the reciprocating unbalance is partially reduced
C.	partially reduced and the reciprocating unbalance is completely made zero
D.	partially reduced and so also the reciprocating unbalance
Answer» C. partially reduced and the reciprocating unbalance is completely made zero

Discussion

No Comment Found

Related MCQs

When the primary direct crank of a reciprocating engine makes an angle θ with the line of stroke, then the secondary direct crank will make an angle of . . . . . with the line of stroke.
Multi-cylinder engines are desirable becausea) only balancing problems are reducedb) only flywheel size is reducedc) both (
Which of the following statements are associated with complete dynamic balancing of rotating systems?1. Resultant couple due to all inertia forces is zero.2. Support reactions due to forces are zero but not due to couples.3. The system is automatically statically balanced.4. Centre of masses of the system lies on the axis of rotation.
SECONDARY_FORCES_IN_RECIPROCATING_MASS_ON_ENGINE_FRAME_ARE?$
The secondary unbalanced force produced by the reciprocating parts of a certain cylinder of a given engine with crank radius r and connecting rod length l can be considered as equal to primary unbalanced force produced by the same weight having$
When the primary direct crank of a reciprocating engine makes an angle ‚âà√≠‚Äö√†√® with the line of stroke, then the secondary direct crank will make an angle of . . . . . with the line of stroke?#
Multi-cylinder engines are desirable because
In case of partial balancing of locomotives, the maximum magnitude of the unbalanced force perpendicular to the line of stroke is called hammer blow and this has to be limited by proper choice of the balancing mass and its radial position.
In balancing of single-cylinder engine, the rotating unbalance is
The magnitude of swaying couple due to partial balance of the primary unbalancing force in locomotive is

In balancing of single-cylinder engine, the rotating unbalance is

Discussion

No Comment Found

Related MCQs

Reply to Comment