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Recent questions tagged dynamics of machines
+3
votes
1
answer
A body of mass 20 kg is suspended from a spring which deflects 15 mm under this load. Calculate the frequency of free vibrations and verify
asked
Apr 5, 2019
in
Mathematics
by
kratos
forced vibration
dynamics of machines
+1
vote
1
answer
How much work is done by pressure in forcing 1.4 m cube of water through pipe having internal diameter 13mm
asked
Apr 4, 2019
in
JEE
by
kratos
upsc
fluid mechanics
amendment of the constitution
jee
dynamics of machines
forced vibration
jee mains
+3
votes
1
answer
How will you balance several masses in different planes? Explain with suitable sketches and tables
asked
Apr 3, 2019
in
Mathematics
by
kratos
dynamics of machines
balancing
+2
votes
1
answer
What is meant by degrees of freedom in a vibrating system?
asked
Mar 24, 2019
in
Mathematics
by
kratos
dynamics of machines
single degree free vibration
+1
vote
1
answer
Derive the expression for the frequency of free torsional vibrations for a shaft fixed at one end and carrying a load on the free end.
asked
Mar 16, 2019
in
Mathematics
by
kratos
dynamics of machines
single degree free vibration
+2
votes
1
answer
A block of density 2000 kg/m^3 and mass 10 kg is suspended by a spring of stiffness 100 N/m.
asked
Mar 15, 2019
in
JEE
by
kratos
irodov
jee advanced 2016
oscillations and wave
jee
dynamics of machines
forced vibration
jee advanced
simple harmonic motion
jee mains
mechanical oscillations
+3
votes
1
answer
A machine of mass 75 kg is mounted on springs and is fitted with a dash *** to damp out vibrations there are three springs each of stiffness
asked
Mar 13, 2019
in
Mathematics
by
kratos
dynamics of machines
single degree free vibration
+3
votes
1
answer
A wedge of mass M fitted with a spiring of stiffness K
asked
Mar 10, 2019
in
JEE
by
kratos
jee advanced 2016
jee
dynamics of machines
jee advanced
simple harmonic motion
jee mains
single degree free vibration
class-12
pseudo force
+2
votes
1
answer
What is meant by torsionally equivalent length of a shaft as referred to a stepped shaft? Derive the expression
asked
Mar 4, 2019
in
Mathematics
by
kratos
dynamics of machines
single degree free vibration
+2
votes
1
answer
Define inertia force.
asked
Feb 25, 2019
in
Mathematics
by
kratos
mechanism for control
dynamics of machines
single degree free vibration
+2
votes
1
answer
What is meant by Isochronous condition in Governors?
asked
Feb 21, 2019
in
Mathematics
by
kratos
dynamics of machines
mechanism for control
+1
vote
1
answer
What are isochronous vibrations?
asked
Feb 21, 2019
in
JEE
by
kratos
oscillations
class-11
jee
dynamics of machines
jee mains
mechanism for control
+1
vote
1
answer
The width of a key 'w' (as per standard dimensions) for a shaft of diameter d = 60 mm is
asked
Feb 21, 2019
in
Class 12
by
kratos
single degree free vibration
class-12
dynamics of machines
cbse
+3
votes
1
answer
What are the effects of hammer **** and swaying couple?
asked
Feb 20, 2019
in
Mathematics
by
kratos
dynamics of machines
balancing
+1
vote
1
answer
Horizontal analysis is known as (a) Dynamic Analysis (b) Structural Analysis (c) Static Analysis (d) None of these
asked
Feb 20, 2019
in
Class 12
by
kratos
class-12
analysis of financial statements
dynamics of machines
+1
vote
1
answer
The empirical mass formula (neglecting a term representing the odd – even effect) is M(A, Z)
asked
Feb 15, 2019
in
Physics
by
kratos
irodov
jee
dynamics of machines
molecules and crystals
jee mains
nuclear physics
mechanism for control
+1
vote
1
answer
A 4-cylinder engine coupled to a propeller are approximated to a three rotor system in which the engine is equivalent to a rotor of moment
asked
Feb 14, 2019
in
Mathematics
by
kratos
dynamics of machines
single degree free vibration
+2
votes
1
answer
A four-wheeled trolley car of mass 2500 kg runs on rails, which are 1.5 m apart and travels around a curve of 30 m radius at 24 km.hr.
asked
Feb 12, 2019
in
Mathematics
by
kratos
dynamics of machines
mechanism for control
+3
votes
1
answer
how can we decrease sensitiveness of potentiometer
asked
Feb 12, 2019
in
JEE
by
kratos
jee
dynamics of machines
jee mains
current electricity
mechanism for control
+3
votes
1
answer
Why is only a part of the unbalanced force due to reciprocating masses by rotating mass (or) Why reciprocating parts only partially balanced?
asked
Feb 11, 2019
in
Mathematics
by
kratos
dynamics of machines
balancing
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