Mechanical Engineering Quiz 10
1 / 50
Amongst the following, the fissionable materials are________________?
2 / 50
A key is subjected to side pressure as well at shearing forces. These pressures are called_________________?
3 / 50
Solids and liquids have___________________?
4 / 50
The composition of silver solder is ___________________?
5 / 50
Free air is the air at________________?
6 / 50
Thermal conductivity of wood depends on_______________?
7 / 50
Pick up the correct statement about relationship between various floats______________________?
8 / 50
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?
9 / 50
In actual machines_____________________?
10 / 50
Kinematic viscosity is equal to_________________?
11 / 50
Wrought iron is________________?
12 / 50
Petrol is distilled at a temperature in range of__________________?
13 / 50
The normal stress is same in all directions at a point in a fluid_______________?
14 / 50
Inventory control in production, planning and control aims at________________?
15 / 50
The compression ratio in a gas turbine is of the roder of____________________?
16 / 50
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?
17 / 50
Elastic nut is a locking device in which__________________?
18 / 50
Pulverized fuel is used for___________________?
19 / 50
The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?
20 / 50
Pick up the wrong statement?
21 / 50
A diesel engine as compared to petrol engine (both running ar rated load) is ____________________?
22 / 50
In axial flow fans and turbines, fluid enters and leaves as follows________________?
23 / 50
The ultimate tensile strength of low carbon steel by working at a high strain rate will_________________?
24 / 50
Francis turbine is best suited for_____________________?
25 / 50
As a result of detonation in an I.C engine, following parameter attains very high value _____________________?
26 / 50
Auto-ignition reaction time for petrol engine first decreases with increase in fuel air ratio, reaches a minimum value and then increases with subsequent increase in fuel air ratio. The minimum value occurs in the region of________________?
27 / 50
Structural steel contains following principal alloying elements__________________?
28 / 50
The Ackermann steering mechanism is preferred to the Davis type in automobiles because____________________?
29 / 50
A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span___________________?
30 / 50
In PERT analysis, critical path is obtained by joining events having___________________?
31 / 50
Blast furnace produces following by reduction of iron ore_______________?
32 / 50
In vapor compression refrigeration system, refrigerant occurs as liquid between_________________?
33 / 50
The pour point of diesel oil must be_________________?
34 / 50
The metallic structure of mild steel is_________________?
35 / 50
Kinematic pairs are those which have two elements that ______________?
36 / 50
Inertia force acts___________________?
37 / 50
Which tool is used to measure gap size in a rough alignment?
38 / 50
Monte Carlo solutions in queuing theory are extremely useful in queuing problems_________________?
39 / 50
Gnatt charts are used for_________________?
40 / 50
Which of the following is independent of sales forecast______________?
41 / 50
Connecting rod is usually made of_________________?
42 / 50
A diesel engine has_________________?
43 / 50
Efficiency of a riveted joint is the ratio of its strength (max. load it can resist without failure) to the strength of the unpunched plate in_________________?
44 / 50
In which case the air-fuel ratio is likely to be maximum _________________?
45 / 50
Which is correct statement about reaction time for autoignition of fuel and the fuel air ratio__________________?
46 / 50
Corioli?s component of acceleration exists whenever a point moves along a path that has________________?
47 / 50
I.S. specifies following total number of grades of tolerances__________________?
48 / 50
In order that a cycle be reversible, following must be satisfied ________________?
49 / 50
Turn buckle has____________________?
50 / 50
A neutral flame is obtained by supplying___________________?
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