Mechanical Engineering Quiz 39
1 / 50
Brass (alloy of copper and zinc) is an example of__________________?
2 / 50
The nuclear power plant at Tarapur has the following reactor________________?
3 / 50
The ratio of limiting friction and normal reaction is known as _____________________?
4 / 50
Ferrite material is____________________?
5 / 50
Product layout is employed for____________________?
6 / 50
According to Stefan-Boltzmann law, ideal radiators emit radiant energy at a rate proportional to___________________?
7 / 50
The time required to complete a job is established and a bonus is paid to the worker based on the exact % of time saved. This type of incentive plan is known as_________________?
8 / 50
If E is the duration, ES and EF are die earliest start and finish times, LS and LF are latest start and finish times, then the following relation holds good______________________?
9 / 50
Pick up the wrong statement ?
10 / 50
Whether any core is required in wire ropes________________?
11 / 50
The connecting rod bolts are tightened up so that tightening stress _________________?
12 / 50
The clearance volume of the air compressor is kept minimum because____________________?
13 / 50
The most commonly used moderator in nuclear plants is___________________?
14 / 50
If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either___________________?
15 / 50
Which of the following equations is not in conformity with others______________?
16 / 50
The process by which a heavy nucleus is splitted into two light nuclei is known as_________________?
17 / 50
In the Halsey 50-50 plan, the following are rewarded more___________________?
18 / 50
The horse power required in above case will be___________________?
19 / 50
The vapor pressure of refrigerant should be_________________?
20 / 50
Aeroplanes employ following type of compressor_______________?
21 / 50
Francis, Kaplan and propeller turbines fall under the category of___________________?
22 / 50
A circle passing through the pitch point with its center at the center of cam axis is known as___________________?
23 / 50
A tube has the following advantage over pipe_________________?
24 / 50
During polytropic process_________________?
25 / 50
A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to___________________?
26 / 50
In multi-V-belt transmission, if one of the belt is broken, we have to change the_________________?
27 / 50
While steam expands in turbines, theoretically the entropy________________?
28 / 50
Reheating in multistage expansion gas turbine results in____________________?
29 / 50
A cam with a roller follower would con stitute following type of pair______________?
30 / 50
A specimen of aluminium metal when observed under microscope shows __________________?
31 / 50
In S.J. unit, one ton of refrigeration is equal to___________________?
32 / 50
The total emissivity power is .defined as the total amount of radiation emitted by a black body per unit_______________?
33 / 50
The general rule for rating refrigeration systems (excepting for C02 system) is to approximate following h.p. per ton of refrigeration__________________?
34 / 50
The salient feature of functional organisation is________________?
35 / 50
Natural uranium is made up of__________________?
36 / 50
Resilience of a material is important, when it is subjected to________________?
37 / 50
The maximum compression ratio in an actual single stage axial flow comperssor is of the order of________________?
38 / 50
Ratio of indicated H.P. and brake H.P. is known as_________________?
39 / 50
Carbon steel is_______________?
40 / 50
Breeder reactor has a conversion ratio of_____________________?
41 / 50
Minimum work in compressor is possible when the value of adiabatic index n is equal to_________________?
42 / 50
Rivets are made of following type of material_________________?
43 / 50
It is required to connect two parallel shafts, the distance between whose axes is small and variable. The shafts are coupled by_______________?
44 / 50
A hydraulic accumulator normally consists of________________?
45 / 50
PMTP (predetermined motion time systems) include___________________?
46 / 50
Ductility of a material can be defined as__________________?
47 / 50
The units of moment of inertia of an area are__________________?
48 / 50
Stress concentration is caused due to_____________________?
49 / 50
In micromotion study, therblig is described by_______________?
50 / 50
The units of dynamic or absolute viscosity are__________________?
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