Mechanical Engineering Quiz 10
1 / 50
A key is subjected to side pressure as well at shearing forces. These pressures are called_________________?
2 / 50
Monte Carlo solutions in queuing theory are extremely useful in queuing problems_________________?
3 / 50
Inertia force acts___________________?
4 / 50
As a result of detonation in an I.C engine, following parameter attains very high value _____________________?
5 / 50
Petrol is distilled at a temperature in range of__________________?
6 / 50
The ultimate tensile strength of low carbon steel by working at a high strain rate will_________________?
7 / 50
In actual machines_____________________?
8 / 50
Which is correct statement about reaction time for autoignition of fuel and the fuel air ratio__________________?
9 / 50
I.S. specifies following total number of grades of tolerances__________________?
10 / 50
Kinematic pairs are those which have two elements that ______________?
11 / 50
Structural steel contains following principal alloying elements__________________?
12 / 50
Solids and liquids have___________________?
13 / 50
Which of the following is independent of sales forecast______________?
14 / 50
A neutral flame is obtained by supplying___________________?
15 / 50
Wrought iron is________________?
16 / 50
The Ackermann steering mechanism is preferred to the Davis type in automobiles because____________________?
17 / 50
The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?
18 / 50
Elastic nut is a locking device in which__________________?
19 / 50
The normal stress is same in all directions at a point in a fluid_______________?
20 / 50
Kinematic viscosity is equal to_________________?
21 / 50
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?
22 / 50
The pour point of diesel oil must be_________________?
23 / 50
In which case the air-fuel ratio is likely to be maximum _________________?
24 / 50
Corioli?s component of acceleration exists whenever a point moves along a path that has________________?
25 / 50
The composition of silver solder is ___________________?
26 / 50
The metallic structure of mild steel is_________________?
27 / 50
Blast furnace produces following by reduction of iron ore_______________?
28 / 50
Pick up the correct statement about relationship between various floats______________________?
29 / 50
Inventory control in production, planning and control aims at________________?
30 / 50
Francis turbine is best suited for_____________________?
31 / 50
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?
32 / 50
Gnatt charts are used for_________________?
33 / 50
Pick up the wrong statement?
34 / 50
In vapor compression refrigeration system, refrigerant occurs as liquid between_________________?
35 / 50
In axial flow fans and turbines, fluid enters and leaves as follows________________?
36 / 50
In order that a cycle be reversible, following must be satisfied ________________?
37 / 50
Thermal conductivity of wood depends on_______________?
38 / 50
In PERT analysis, critical path is obtained by joining events having___________________?
39 / 50
A diesel engine has_________________?
40 / 50
Amongst the following, the fissionable materials are________________?
41 / 50
Pulverized fuel is used for___________________?
42 / 50
Turn buckle 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
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___________________?
45 / 50
A diesel engine as compared to petrol engine (both running ar rated load) is ____________________?
46 / 50
The compression ratio in a gas turbine is of the roder of____________________?
47 / 50
Free air is the air at________________?
48 / 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________________?
49 / 50
Connecting rod is usually made of_________________?
50 / 50
Which tool is used to measure gap size in a rough alignment?
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