Mechanical Engineering Quiz 10
1 / 50
Inventory control in production, planning and control aims at________________?
2 / 50
Which is correct statement about reaction time for autoignition of fuel and the fuel air ratio__________________?
3 / 50
A diesel engine has_________________?
4 / 50
In PERT analysis, critical path is obtained by joining events having___________________?
5 / 50
A diesel engine as compared to petrol engine (both running ar rated load) is ____________________?
6 / 50
Free air is the air at________________?
7 / 50
The composition of silver solder is ___________________?
8 / 50
A neutral flame is obtained by supplying___________________?
9 / 50
Connecting rod is usually made of_________________?
10 / 50
Structural steel contains following principal alloying elements__________________?
11 / 50
In vapor compression refrigeration system, refrigerant occurs as liquid between_________________?
12 / 50
Elastic nut is a locking device in which__________________?
13 / 50
Monte Carlo solutions in queuing theory are extremely useful in queuing problems_________________?
14 / 50
Francis turbine is best suited for_____________________?
15 / 50
The ultimate tensile strength of low carbon steel by working at a high strain rate will_________________?
16 / 50
Amongst the following, the fissionable materials are________________?
17 / 50
Kinematic viscosity is equal to_________________?
18 / 50
Pulverized fuel is used for___________________?
19 / 50
In axial flow fans and turbines, fluid enters and leaves as follows________________?
20 / 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___________________?
21 / 50
The compression ratio in a gas turbine is of the roder of____________________?
22 / 50
Thermal conductivity of wood depends on_______________?
23 / 50
The normal stress is same in all directions at a point in a fluid_______________?
24 / 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________________?
25 / 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_________________?
26 / 50
Pick up the correct statement about relationship between various floats______________________?
27 / 50
Inertia force acts___________________?
28 / 50
Pick up the wrong statement?
29 / 50
Kinematic pairs are those which have two elements that ______________?
30 / 50
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?
31 / 50
A key is subjected to side pressure as well at shearing forces. These pressures are called_________________?
32 / 50
As a result of detonation in an I.C engine, following parameter attains very high value _____________________?
33 / 50
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be___________________?
34 / 50
The pour point of diesel oil must be_________________?
35 / 50
In order that a cycle be reversible, following must be satisfied ________________?
36 / 50
Which tool is used to measure gap size in a rough alignment?
37 / 50
Gnatt charts are used for_________________?
38 / 50
In which case the air-fuel ratio is likely to be maximum _________________?
39 / 50
Blast furnace produces following by reduction of iron ore_______________?
40 / 50
In actual machines_____________________?
41 / 50
Solids and liquids have___________________?
42 / 50
The metallic structure of mild steel is_________________?
43 / 50
The Ackermann steering mechanism is preferred to the Davis type in automobiles because____________________?
44 / 50
Turn buckle has____________________?
45 / 50
I.S. specifies following total number of grades of tolerances__________________?
46 / 50
Wrought iron is________________?
47 / 50
Which of the following is independent of sales forecast______________?
48 / 50
Petrol is distilled at a temperature in range of__________________?
49 / 50
Corioli?s component of acceleration exists whenever a point moves along a path that has________________?
50 / 50
The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is________________?
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