Mechanical Engineering Quiz 7
1 / 50
Austenite rs a combination of_________________?
2 / 50
The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually is____________________?
3 / 50
The intensity of stress which causes unit strain is called_______________?
4 / 50
Standard time as compared to normal time is_______________?
5 / 50
The deflection of a cantilever beam under load W is 8. If its width is halved, then the deflection under load W will be________________?
6 / 50
Rotary compressor is best suited for_____________________?
7 / 50
The usual clearance provided in hydrodynamic bearing per mm of diameter of shaft is___________________?
8 / 50
Basic solution is one which has pH value___________________?
9 / 50
In the opposed piston diesel engine, the combustion chamber is located________________?
10 / 50
When heat is transferred from one particle of hot body to another by actual motion of the heated particles, it is referred to as heat transfer by ___________________?
11 / 50
The crystal structure of brass is_________________?
12 / 50
Violent sound pulsations within the cylinder of an IC. engine are caused due to_________________?
13 / 50
In open combustion chamber in diesel engines____________________?
14 / 50
The maximum temperature in the I. engine cylinder is of the order of ________________?
15 / 50
Belt slip may occur due to________________?
16 / 50
The refrigerant for a refrigerator should have ___________________?
17 / 50
At low temperatures (say 75?C) the notched-bar impact value of steel____________________?
18 / 50
According to principle of transmissibility of forces, the effect of a force upon a body is_________________?
19 / 50
Vertical lines on pressure-enthalpy chart show constant_______________?
20 / 50
Depending on the radiating properties, body will be transparent when________________?
21 / 50
Any point on a link connecting double slider crank chain will trace a ________________?
22 / 50
The diameter of cylindrical shell of the Lancashire boiler is of the order of__________________?
23 / 50
Form coefficient of spring is _____________________?
24 / 50
A single force and a couple acting in the same plane upon a rigid body_________________?
25 / 50
The term ?value? in value engineering refers to_______________?
26 / 50
The ideal efficiency of simple gas turbine cycle depends on________________?
27 / 50
The technique for establishing and maintaining priorities among the various jobs of any project is known as___________________?
28 / 50
The following is the inversion of slider crank chain mechanism______________________?
29 / 50
Which of the following is more appropriate for a moderator. One which_________________?
30 / 50
In designing air preheater, the important design consideration is that_________________?
31 / 50
In an isothermal process, the internal energy________________?
32 / 50
Plutonium is produced________________?
33 / 50
When trying to turn a key into a lock, following is applied _____________________?
34 / 50
In standard taper roller bearings, the angle of taper of outer raceway is___________________?
35 / 50
Boiler H.P. is defined as the ________________ ?
36 / 50
The process of diffusion of one liquid into the other through a semi-permeable membrane is called_______________________?
37 / 50
An ideal flow of any fluid must fulfill the following____________________?
38 / 50
Turbofan engine employs ____________________ ?
39 / 50
In nodular iron, graphite is in the form of_____________________?
40 / 50
The first method invented for planning projects was________________?
41 / 50
Which of the following is not the unit of power ?
42 / 50
In accelerated circulation type boiler________________?
43 / 50
The C.G. of a solid hemisphere lies on the central radius 3r________________?
44 / 50
The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is__________________?
45 / 50
A slider crank chain consists of following numbers of turning and sliding pairs_________________?
46 / 50
The fatigue limit of a material____________________?
47 / 50
The part load efficiency of a carburettor is,___________________?
48 / 50
Sulphur content of fuels is very important to the plant operators because it____________________?
49 / 50
The ultimate tensile stress of mild steel compared to ultimate compressive stress is__________________?
50 / 50
Angle of action of cam is defined as the angle ____________________?
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