Match the property with their units Property $$A.$$ Bulk modulus $$B.$$ Thermal conductivity $$C.$$ Heat transfer coe

Biot number signifies

A diffuse radiation surface has

An object has the shape of cubical box of side $$10cm,$$ with no top cover. The box is placed inside a room whose dimens

In shell and tube heat exchanger, baffles are mainly used to

A one shell pass, one tube-pass heat exchanger, has counter flow configuration between the shell side and tube side flui

When the annual demand of a product is $$24000$$ units, the $$EOQ$$ (Economic Order Quantity) is $$2000$$ units. If the

Strength to weight ratio for a circuit shaft transmitting power is directly proportional to the

In a shaft with a transverse hole, as the hole to the shaft diameter ratio ___________ (increases / decreases), the tors

For a pinion of $$15$$ teeth, under cutting ____________( increases / decreases) with _______________(increases / decrea

Match the roling element bearings with the most appropriate loading condition Bearing - type (a)$$\,\,\,\,\,\,$$ Ball

Converging passage is used for feeding the liquid molten metal into the mould to

When there is no room temp change, the total shrinkage allowance on a pattern is INDEPENDENT OF

A falk consisting of a cope and drag has the following dimensions: length $$300mm,$$ width $$200mm,$$ and total septh $$

A strip of thickness $$T$$ $$mm$$ is rolled in a $$2$$ high single pass rolling mill, having roll diameter $$D$$ $$mm,$$

For gas welding a particular job using a neutral oxy-acetylene flame the acetylene consumption was $$10$$ ltrs. The oxyg

Most of the metal cutting heat goes into the

Calculate the $$MRR$$ and Specific cutting pressure for the following cutting conditions Work material : steel, Tool ma

Determine the Merchants constant $$'C'$$ (shear angle relation) for aluminium from the following orthogonal machining da

Find the percentage change in cutting speed required to give a $$50\% $$ reduction in tool life (that is required tool l

A milling cutter having $$10$$ teeth is rotating at $$100$$$$rpm$$. The table feed is set at $$50mm$$ per minute. The fe

Match the products and their manufacturing process

For cutting double start screw threads of pitch $$1.0$$ $$mm$$ on a lathe, the thread cutting tool should have a feed ra

Wrinkling is a common defect found in

A bush was turned after mounting the same on a mandrel. The mandrel diameter in millimeters is $${40^{\matrix{ { + 0.

Numerically controlled machine tools are better suited for .................. (batch/mass) production, because their set

In a Rankine cycle heat is added

Velocity compounded steam turbine known as ___________ (Curtis / Rateau ) turbine uses the principle of converting entir

In a single heater regenerative cycle, steam enters the turbine at $$30$$ bar, $${300^0}C$$ and condenser pressure is $$

A $$7MW$$ hydro turbine working under a head of $$10$$ $$m$$ at a rotational speed of $$125$$ $$rpm$$ is to be designed