Joining of thin foils is preferred to be done by _____________________?

Related Mcqs:

1. ____________________ joint is mostly used for joining pipes carrying water at low pressure ?

   A. Nipple B. Socket C. Union D. Bell and spigot...

2. The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible _____________ process?

   A. Isobaric B. Isothermal C. Adiabatic D. None of these...

3. Lap joints are preferred over butt joints in soldering/brazing, because these joints are _________________?

   A. Weaker in tension but stronger in shear B. Weaker in shear but stronger in tension C. Stronger in both shear and tension D. The lap joints are easily made...

4. _____________________ remains constant during the adiabatic cooling of moist air?

   A. Wet bulb temperature B. Dry bulb temperature C. Relative humidity D. Specific humidity...

5. Secondary hardening in steels arises out of the _____________________?

   A. Precipitation of fine alloy carbides at high temperatures B. Refinement of ferrite grain size by working C. Decomposition of retained austenite upon heat treatment D. Precipitation of complex inter-metallic upon heat treatment...

6. For organic compounds, group contribution method can be used for the estimation of _____________________?

   A. Critical properties B. Specific gravity C. Specific volume D. Thermal conductivity...

7. Any substance above its critical temperature exists as _____________________?

   A. Saturated vapour B. Solid C. Gas D. Liquid...

8. Isentropic process means a constant _____________________ process ?

   A. Enthalpy B. Pressure C. Entropy D. None of these...

9. With increase in temperature, the surface tension of water _____________________?

   A. Increases B. Decreases C. Remain constant D. Increases linearly...

10. With increase in the solute concentration, the specific heat of aqueous solutions _____________________?

    A. Increases B. Decreases C. Remains unchanged D. Either A. or B.; depends on the type of solution...