Home
About Us
Contact Us
Privacy Policy
Search
Home
→
Chemical Engineering Basics
→
The passage between the nozzle and the _______________________ is called ‘sprue’ in case of injection moulding?
Related MCQs
Yield strength of a polycrystalline metal with an average grain size „d’, is proportional to __________?
The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the__________?
Which of the following properties of a solid is not dependent on crystal imperfection ?
While the recrystallisation temperature for pure metals is 0.3 Tm, the same for alloys is equal to __________ × Tm (where, Tm Melting temperature) ?
Electrostatic separation of minerals from each other is based on their differences in the following property ?
Age hardening is connected with__________?
A compact estimate about the amount of materials handling between various work stations is obtained from the__________?
Methyl orange indicator turns__________?
Sand used to stop the green sand from sticking to the pattern is termed as the __________ sand?
For efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be__________?
Tip of the match stick contains a mixture of__________?
Internal energy of a gas obeying Van-Der-Waals equation of state, [p + (a/v2)] (V – b) = RT, depends upon its__________?
The concentration of (H+) ions is 4 x 10-5 in a solution. Then pH of the solution will be (Given log 4 = 0.6) ?
The swift cup test evaluates the following property of a sheet metal ?
LVDT used for displacement measurement is a/an __________ Transducer?
Cold chisel‟s hammers are made of__________?
Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal & A = its surface area; in the casting) ?
Cassiterite is an ore of__________?
Two solutions A1 & A2 have pH value of 2 & 6 respectively. It implies that the solution ?
__________ is the hardest material out of the following ?
__________ is the most important element, which controls the physical properties of steel ?
The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the __________ allowance ?
A thin, flat & square plate measuring 2 m × 2 m is freely hanging in ambient air at 25°C. It is exposed to the solar radiation falling on one side of the plate at the rate of 500 W/m2. The plate temperature will remain constant at 30°C, if the convective heat transfer co-efficient is __________ W/m2 °C ?
In the X-ray radiography technique, the tube voltage for thicker plates as compared to thin plates, should be__________?
What is the critical radius of insulation (cms) for a metallic cylinder, if the convective heat transfer co-efficient with the ambient atmosphere is 5 W/m2. °K? Thermal conductivity of metal and insulation material are 40 and 0.1 W/m.°K respectively ?
For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm3) while the C.V. is same on weight basis (i.e., kcal/kg) ?
The critical pressure at which the latent heat of vaporization of steam becomes zero is __________ Kg/cm2 ?
The diffusion co-efficient of Ni in Cu at 1000 K is 1.93 × 10-16 m2S-1 and it is 1.94 × 10-14 m2S- 1 at 1200 K. The activation energy (in k. J.mole-1) for the diffusion of Ni in Cu is__________?
In a forced draft cooling tower, water is cooled from 95 to 80°F by exposure to air with a wet bulb temperature of 70°F. In this case, the__________?
Lead is poured into the joint between two __________ pipes?
The emf of a Deniell cell “Zn | Zn2+ || Cu2+ | Cu” can be increased by__________?
Which of the following materials does not form adherent oxide film on surface ?
In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be__________?
The most suitable material for die casting is __________?
The heat released by cooling one mole of copper from 400 K to room temperature (300 K) is (assume : Cp of copper is 23 J K-1mole-1) ?
__________ wire is never used for making the heating element ?
The kinematic viscosity (in stoke) and the absolute/dynamic viscosity (in poise) are the same for __________ at room temperature ?
Which of the following is resistant to the action of both heat & chemicals ?
Saturated steam at a pressure of 25 kg/cm2 is throttled to attain 5 kg/cm2. Then the outcoming steam will be__________?
For the Stoke’s law to be valid in the case of a falling sphere in a fluid, the__________?
An abrupt and sudden fall in the reading of barometer is an indication of the__________?
Out of the following, the lowest packing of atoms exists in __________ crystal lattice structure?
Atomic __________ is a whole number for an element?
Titanium is produced by __________ of Ti Cl4 ?
Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength ?
In case of brasses, with decreasing zinc percentage and increasing copper percentage, its __________ increases ?
Limestone addition in the blast furnace is done to flux __________ present in the raw materials?
Normalising of a casting does not__________?
__________ is the process of coating the surface of steel with aluminium oxide, thereby imparting it increased resistance to corrosion & oxidation upto a temperature of 700°C ?
Percentage of argon (by volume) in dry atmospheric air is about__________?
Air standard Otto cycle is more efficient than the diesel cycle for the same__________?
The passage between the nozzle and the _______________________ is called ‘sprue’ in case of injection moulding?
A. Runner
B. Cylinder
C. Mold
D. None of these
Correct Answer:
Runner
✔
Last Updated:
February 11, 2019