Forwarded from Ram🏹⛈ Pal
Which of these is a stationary boiler..
Anonymous Quiz
17%
Locomotive boiler
11%
Marine boiler
7%
Mobile boiler
64%
Babcock-Wilcox boiler
Forwarded from Deleted Account
Which of the following phase of steel is NOT present in Iron Carbon phase diagram?
Anonymous Quiz
14%
Ferrite
60%
Martensite
17%
Cementite
9%
Austenite
Forwarded from Shaktirajsinh Rathod
For completion of four strokes,the cam shaft makes ....... revolution
Anonymous Quiz
71%
2
14%
4
14%
1
1%
3
Forwarded from Ram🏹⛈ Pal
A thermoelectric engine which consists of dissimilar electric conductors connected at two junctions maintained at different temperatures, converts..
Anonymous Quiz
21%
Electric energy into heat energy
48%
Heat energy into electric energy
18%
Mechanical work into electric energy
14%
Electric energy into mechanical work
Forwarded from Yogaanand D
The impact in which the two bodies join together after collision is called as
Anonymous Quiz
7%
Central impact
50%
Plastic impact
34%
Elastic impact
9%
Oblique impact
Forwarded from Hitesh
Creater wear is predominant in
Anonymous Quiz
18%
Carbon steel tools
27%
HSS tools
42%
Tungsten carbide tools
12%
Ceramic tools
Forwarded from Unknown
Which of the following process is different from the rest of the processes?
Anonymous Quiz
19%
Shot peening
15%
Cold extrusion
16%
Drop forging
6%
Cold rolling
44%
Sand blasting
Forwarded from Ram🏹⛈ Pal
How can one reduce the deflection in a simply supported laterally loaded beam
I. Increase the area moment of Inertia II. Decrease the span length III. Select a different material with lesser modulus of elasticity IV. Decrease the load on the beam..
I. Increase the area moment of Inertia II. Decrease the span length III. Select a different material with lesser modulus of elasticity IV. Decrease the load on the beam..
Anonymous Quiz
15%
I, II and III
34%
II, III and IV
46%
I, II and IV
5%
I and ll
Forwarded from Dinesh Marvada
The coefficient of friction in belt drive depends upon....
Anonymous Quiz
10%
A) Effect of temperature on belt
18%
B) Material of Belt
57%
C) Material of belt and pulley
15%
D) Belt velocity
Forwarded from Dinesh Marvada
The included angle between the sides of V-belt is...
Anonymous Quiz
29%
A) 40°
51%
B) 45°
15%
C) 38°
5%
D) 42)°
Forwarded from Ram🏹⛈ Pal
Flank wear occurs on the..
Anonymous Quiz
42%
Relief face of the tool
32%
Rake face
16%
Nose of the tool
9%
Cutting edge
Forwarded from Yogaanand D
Ionization gauges are used to measure
Anonymous Quiz
29%
Higher pressure
38%
Lower pressure
21%
Sound
12%
Stress
Forwarded from Yogaanand D
Which type of the hammer is used for spreading the metal in one direction?
Anonymous Quiz
35%
Straight Pein
21%
Cross pein
22%
Ball pein
23%
Claw hammer
Forwarded from Savan
Forwarded from Yogaanand D
The instrument used to examine the spark timing is
Anonymous Quiz
13%
Viscous flowmeter
15%
Rotameter
67%
Stroboscope
6%
Air compressor
Forwarded from Yogaanand D
What type of key is used in coupling a pulley with a shaft?
Anonymous Quiz
27%
Gib head key
25%
Taper key
36%
Flat saddle key
12%
Hollow saddle key
Forwarded from Yogaanand D
What will be effect on if sulphur content increase in a steel?
Anonymous Quiz
29%
Hardness
36%
Brittleness
24%
Toughness
11%
Tenacity
Forwarded from Yogaanand D
In Shock wave, the flow passes from a
Anonymous Quiz
10%
Subsonic to a sonic state
58%
Subsonic to a supersonic state
17%
Supersonic to a sonic state
15%
Supersonic to a subsonic state
Forwarded from RRB JE MECHANICAL (Vinay Kumawat)
Which is /are the assumption/s for euler’s equation
Anonymous Quiz
12%
Flow should be viscous
28%
Flow should be along the stream line
32%
Flow should be steady
28%
Incompressible flow