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