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Recent questions tagged temperature stresses
+2
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1
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An aluminium link of square section 30 mm × 30 mm and a steel rod having dimensions shown in Fig. 2.16 at 25°C.
asked
Feb 24, 2019
in
Mathematics
by
kratos
composite bars
temperature stresses
+1
vote
1
answer
The outer surface of a hollow sphere of aluminium of radius 50 cm is to be used as a mirror.
asked
Feb 10, 2019
in
Class 11
by
kratos
light – reflection and refraction
temperature stresses
cbse
reflection of light
class-11
rigid body dynamics
class-10
nsep
composite bars
+1
vote
1
answer
Two steel rods BE and CD, each of 16 mm in diameter are connected through a link ABC as shown in Fig. 2.20.
asked
Jan 30, 2019
in
Mathematics
by
kratos
composite bars
temperature stresses
+2
votes
1
answer
A flat steel bar of 20 mm × 10 mm is fixed with aluminium flat of 20 mm × 10 mm so as to make a square section of 20 mm × 20 mm.
asked
Jan 30, 2019
in
Mathematics
by
kratos
composite bars
temperature stresses
+1
vote
1
answer
A steel bolt of diameter 18 mm passes through a copper tube of inner diameter 24 mm and outer diameter 30 mm.
asked
Dec 27, 2018
in
Mathematics
by
kratos
composite bars
temperature stresses
+3
votes
1
answer
Three vertical wires, one of steel and two of aluminium, are suspended in the same vertical plane from a horizontal support.
asked
Dec 23, 2018
in
Mathematics
by
kratos
composite bars
temperature stresses
+1
vote
1
answer
Two aluminium strips are rigidly fixed to a steel strip of section 25mm × 8mm and 1m long.
asked
Dec 23, 2018
in
Mathematics
by
kratos
composite bars
temperature stresses
+2
votes
1
answer
A rigid bar is attached to two wires, one of steel (3mm ϕ) and other of copper (2mm ϕ), of length 1m each as shown in Fig. 2.3.
asked
Nov 25, 2018
in
Mathematics
by
kratos
composite bars
temperature stresses
+3
votes
1
answer
A brass bar of 40 mm diameter is completely encased in a steel tube of outside diameter 60mm so as to make a composite bar of length 400mm.
asked
Nov 21, 2018
in
Mathematics
by
kratos
composite bars
temperature stresses
+2
votes
1
answer
An aluminium bar of diameter 15mm and length 200mm is co-axially placed in a hollow copper bar of inner diameter 16mm and outer diameter 20mm,
asked
Oct 8, 2018
in
Mathematics
by
kratos
composite bars
temperature stresses
+1
vote
1
answer
In a bar of rectangular section, the width tapers from 25mm to 15 mm, while thickness tapers from 12mm to 8mm over a length of 500 mm.
asked
Sep 20, 2018
in
Mathematics
by
kratos
composite bars
stresses and strains
temperature stresses
+2
votes
1
answer
Figure , shows the assembly of a Turn Buckle. Disassemble the parts and draw the following views,
asked
Sep 15, 2018
in
Class 12
by
kratos
composite bars
class-12
temperature stresses
cbse
+1
vote
1
answer
Two steel rods each of 4cm in diameter are joined end to end by means of a turn buckle as shown in Fig. 2.12.
asked
Aug 25, 2018
in
Mathematics
by
kratos
composite bars
temperature stresses
+2
votes
1
answer
A light rigid rod AOB bent at right angles can freely rotate about OB which is vertical.
asked
Aug 10, 2018
in
Class 12
by
kratos
irodov
neet
temperature stresses
class-11
jee
aiims
rotational mechanics
jee mains
composite bars
dynamics of a solid body
+3
votes
1
answer
Two steel ball of equal diameter are connected by a rigid bar of negligible weight as shown and are dropped in the horizontal
asked
Jul 24, 2018
in
JEE
by
kratos
system of particles
rotational motion
temperature stresses
dynamics
class-11
jee
torque
jee mains
composite bars
+1
vote
1
answer
A rail line is **** so that there is no stress in rails at 30°C. The rails are 30 m long and there is a clearance of 5 mm between the rails.
asked
Jul 18, 2018
in
Mathematics
by
kratos
composite bars
temperature stresses
+1
vote
1
answer
Two magnetic bars are suspended in horizontal plane and oscillates in earth magnetic field.
asked
Jul 16, 2018
in
JEE
by
kratos
irodov
temperature stresses
dynamics
magnetic effects of electric current
momentum
jee
mechanics
laws of conservation of energy
jee mains
magnetism
composite bars
+1
vote
1
answer
An arrangement of the pipes of circular cross-section is shown in the figure.
asked
Jul 1, 2018
in
Class 12
by
kratos
temperature stresses
class-11
class-12
kcet
composite bars
electric current in conductors
+1
vote
1
answer
A circular copper bar of area 300 mm^2 is fitted in a square steel frame of area of cross section 300 mm^2 as shown in Fig. 2.17.
asked
Jun 18, 2018
in
Mathematics
by
kratos
composite bars
temperature stresses
+1
vote
1
answer
A steel tie rod of diameter 20 mm is encased in a copper tube of external diameter 36 mm and internal diameter 24mm with the help of washers and nuts.
asked
Jun 9, 2018
in
Mathematics
by
kratos
composite bars
temperature stresses
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